I don't know what degree "fixing" means.
You can tax certain things a certain amount and you get diminishing returns. For example, if you had a 50% wealth tax, it would stop collecting anything pretty quickly and would cause pretty big economic disruption.
Land value tax has the potential to collect a lot of money with less disruption.
There's like $20 trillion worth of capitalized land value in the USA. That could mean like $1 trillion a year on-going assuming 5% discounting. Land rent is a perpetual stream of wealth.
There's only $8 trillion billionaire wealth. So already 5%/year would be less. And there's a huge incentive and ability to avoid it by moving.
And I rarely ever even hear suggestions for wealth tax rates around 5%. So then if you had a wealth tax, well land is wealth, and you'd be leaving a ton on the table as you could still have the land value tax at 5% of the capitalized value.
That money could be spent on public services that poorer people will benefit from more like transit, schools, or even local hospitals and subsidized healthcare. A typical point by LVT supporters here is that these services have the impact of raising land rents.
Most taxes have this dynamic:
tax -> invest in public services poor people use -> land rents go up -> land owners benefit
LVT has this dynamic:
Tax land -> invest in public services poor people use -> land rent goes up -> tax land more so land owners don't benefit
Landlords, developers, builders etc. should earn the return on the constructed housing, not the land.