Home / 69,195,386.56-95,491,626.72-38,257,553.12

Finding the Fourth Proportional to 69,195,386.56, 95,491,626.72 and 38,257,553.12

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Solution

The fourth proportional to 69,195,386.56, 95,491,626.72 and 38,257,553.12 is: 52,796,525.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,195,386.56 : 95,491,626.72 = 38,257,553.12 : x
  2. Step 2: Convert to fraction form
    69,195,386.56/95,491,626.72 = 38,257,553.12/x
  3. Step 3: Cross multiply
    69,195,386.56x = 95,491,626.72 × 38,257,553.12
  4. Step 4: Simplify right side
    69,195,386.56x = 3,653,275,981,755,611
  5. Step 5: Solve for x
    x = 3,653,275,981,755,611/69,195,386.56
  6. Step 6: Final answer
    x = 52,796,525.37

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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.