Home / 83,123,593.90-114,691,527.02-49,626,553.66

Finding the Fourth Proportional to 83,123,593.90, 114,691,527.02 and 49,626,553.66

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Solution

The fourth proportional to 83,123,593.90, 114,691,527.02 and 49,626,553.66 is: 68,473,281.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,123,593.90 : 114,691,527.02 = 49,626,553.66 : x
  2. Step 2: Convert to fraction form
    83,123,593.90/114,691,527.02 = 49,626,553.66/x
  3. Step 3: Cross multiply
    83,123,593.90x = 114,691,527.02 × 49,626,553.66
  4. Step 4: Simplify right side
    83,123,593.90x = 5,691,745,220,005,369
  5. Step 5: Solve for x
    x = 5,691,745,220,005,369/83,123,593.90
  6. Step 6: Final answer
    x = 68,473,281.21

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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.