Home / 87,609,589.16-131,321,713.25-32,998,545.14

Finding the Fourth Proportional to 87,609,589.16, 131,321,713.25 and 32,998,545.14

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Solution

The fourth proportional to 87,609,589.16, 131,321,713.25 and 32,998,545.14 is: 49,462,912.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,609,589.16 : 131,321,713.25 = 32,998,545.14 : x
  2. Step 2: Convert to fraction form
    87,609,589.16/131,321,713.25 = 32,998,545.14/x
  3. Step 3: Cross multiply
    87,609,589.16x = 131,321,713.25 × 32,998,545.14
  4. Step 4: Simplify right side
    87,609,589.16x = 4,333,425,481,720,660
  5. Step 5: Solve for x
    x = 4,333,425,481,720,660/87,609,589.16
  6. Step 6: Final answer
    x = 49,462,912.95

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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.