Home / 87,384,035.20-131,107,545.60-36,302,713.60

Finding the Fourth Proportional to 87,384,035.20, 131,107,545.60 and 36,302,713.60

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Solution

The fourth proportional to 87,384,035.20, 131,107,545.60 and 36,302,713.60 is: 54,467,153.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,384,035.20 : 131,107,545.60 = 36,302,713.60 : x
  2. Step 2: Convert to fraction form
    87,384,035.20/131,107,545.60 = 36,302,713.60/x
  3. Step 3: Cross multiply
    87,384,035.20x = 131,107,545.60 × 36,302,713.60
  4. Step 4: Simplify right side
    87,384,035.20x = 4,759,559,678,715,740
  5. Step 5: Solve for x
    x = 4,759,559,678,715,740/87,384,035.20
  6. Step 6: Final answer
    x = 54,467,153.73

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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.