Home / 87,926,156.20-131,827,794.30-52,005,874.60

Finding the Fourth Proportional to 87,926,156.20, 131,827,794.30 and 52,005,874.60

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Solution

The fourth proportional to 87,926,156.20, 131,827,794.30 and 52,005,874.60 is: 77,972,471.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,926,156.20 : 131,827,794.30 = 52,005,874.60 : x
  2. Step 2: Convert to fraction form
    87,926,156.20/131,827,794.30 = 52,005,874.60/x
  3. Step 3: Cross multiply
    87,926,156.20x = 131,827,794.30 × 52,005,874.60
  4. Step 4: Simplify right side
    87,926,156.20x = 6,855,819,739,160,395
  5. Step 5: Solve for x
    x = 6,855,819,739,160,395/87,926,156.20
  6. Step 6: Final answer
    x = 77,972,471.85

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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.