Home / 87,423,044.58-131,132,766.24-29,134,954.80

Finding the Fourth Proportional to 87,423,044.58, 131,132,766.24 and 29,134,954.80

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Solution

The fourth proportional to 87,423,044.58, 131,132,766.24 and 29,134,954.80 is: 43,701,832.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,423,044.58 : 131,132,766.24 = 29,134,954.80 : x
  2. Step 2: Convert to fraction form
    87,423,044.58/131,132,766.24 = 29,134,954.80/x
  3. Step 3: Cross multiply
    87,423,044.58x = 131,132,766.24 × 29,134,954.80
  4. Step 4: Simplify right side
    87,423,044.58x = 3,820,547,217,201,366
  5. Step 5: Solve for x
    x = 3,820,547,217,201,366/87,423,044.58
  6. Step 6: Final answer
    x = 43,701,832.11

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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.