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    [48. 🍳 [Easy] Collateralization ratio](https://www.notion.so/48-Easy-Collateralization-ratio-3ae3087a4a564ef8a4f2a8e7ab5ad1f7) Define collateralization ratio. Compound has a set collateralization ratio of 75%. What is the current collateralization ratio for each market? How has it changed over the last 90 days?