Home / 66,560,756.80-91,852,082.22-37,192,330.66

Finding the Fourth Proportional to 66,560,756.80, 91,852,082.22 and 37,192,330.66

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Solution

The fourth proportional to 66,560,756.80, 91,852,082.22 and 37,192,330.66 is: 51,324,431.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,560,756.80 : 91,852,082.22 = 37,192,330.66 : x
  2. Step 2: Convert to fraction form
    66,560,756.80/91,852,082.22 = 37,192,330.66/x
  3. Step 3: Cross multiply
    66,560,756.80x = 91,852,082.22 × 37,192,330.66
  4. Step 4: Simplify right side
    66,560,756.80x = 3,416,193,013,735,746.50
  5. Step 5: Solve for x
    x = 3,416,193,013,735,746.50/66,560,756.80
  6. Step 6: Final answer
    x = 51,324,431.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.