Home / 45,366,912.70-68,050,369.05-41,398,819.90

Finding the Fourth Proportional to 45,366,912.70, 68,050,369.05 and 41,398,819.90

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Solution

The fourth proportional to 45,366,912.70, 68,050,369.05 and 41,398,819.90 is: 62,098,229.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,366,912.70 : 68,050,369.05 = 41,398,819.90 : x
  2. Step 2: Convert to fraction form
    45,366,912.70/68,050,369.05 = 41,398,819.90/x
  3. Step 3: Cross multiply
    45,366,912.70x = 68,050,369.05 × 41,398,819.90
  4. Step 4: Simplify right side
    45,366,912.70x = 2,817,204,972,429,484
  5. Step 5: Solve for x
    x = 2,817,204,972,429,484/45,366,912.70
  6. Step 6: Final answer
    x = 62,098,229.85

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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.