Home / 87,388,102.08-131,067,538.50-32,044,500.65

Finding the Fourth Proportional to 87,388,102.08, 131,067,538.50 and 32,044,500.65

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Solution

The fourth proportional to 87,388,102.08, 131,067,538.50 and 32,044,500.65 is: 48,061,391.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,388,102.08 : 131,067,538.50 = 32,044,500.65 : x
  2. Step 2: Convert to fraction form
    87,388,102.08/131,067,538.50 = 32,044,500.65/x
  3. Step 3: Cross multiply
    87,388,102.08x = 131,067,538.50 × 32,044,500.65
  4. Step 4: Simplify right side
    87,388,102.08x = 4,199,993,822,001,812.50
  5. Step 5: Solve for x
    x = 4,199,993,822,001,812.50/87,388,102.08
  6. Step 6: Final answer
    x = 48,061,391.91

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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.