Did FAFSA make a mistake with my estimated family contribution?

FAFSA says my estimated family contribution a year is $48,500. I don't understand how this is possible. That is just under a quarter of my family's yearly income. I don't understand how they expect my family to pay that much money like it is easy for college. As a result I will be getting no financial aid at all. How am I supposed to afford college and earn a degree if my family doesn't have the money to?

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