Home / 41,715,123.70-62,572,685.55-40,203,469.30

Finding the Fourth Proportional to 41,715,123.70, 62,572,685.55 and 40,203,469.30

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Solution

The fourth proportional to 41,715,123.70, 62,572,685.55 and 40,203,469.30 is: 60,305,203.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,715,123.70 : 62,572,685.55 = 40,203,469.30 : x
  2. Step 2: Convert to fraction form
    41,715,123.70/62,572,685.55 = 40,203,469.30/x
  3. Step 3: Cross multiply
    41,715,123.70x = 62,572,685.55 × 40,203,469.30
  4. Step 4: Simplify right side
    41,715,123.70x = 2,515,639,042,527,978.50
  5. Step 5: Solve for x
    x = 2,515,639,042,527,978.50/41,715,123.70
  6. Step 6: Final answer
    x = 60,305,203.95

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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.