Home / 69,114,753.54-103,687,593.81-25,984,330.65

Finding the Fourth Proportional to 69,114,753.54, 103,687,593.81 and 25,984,330.65

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Solution

The fourth proportional to 69,114,753.54, 103,687,593.81 and 25,984,330.65 is: 38,982,309.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,114,753.54 : 103,687,593.81 = 25,984,330.65 : x
  2. Step 2: Convert to fraction form
    69,114,753.54/103,687,593.81 = 25,984,330.65/x
  3. Step 3: Cross multiply
    69,114,753.54x = 103,687,593.81 × 25,984,330.65
  4. Step 4: Simplify right side
    69,114,753.54x = 2,694,252,721,861,933
  5. Step 5: Solve for x
    x = 2,694,252,721,861,933/69,114,753.54
  6. Step 6: Final answer
    x = 38,982,309.62

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.