Home / 87,616,553.66-131,425,053.11-35,801,156.43

Finding the Fourth Proportional to 87,616,553.66, 131,425,053.11 and 35,801,156.43

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Solution

The fourth proportional to 87,616,553.66, 131,425,053.11 and 35,801,156.43 is: 53,701,825.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,616,553.66 : 131,425,053.11 = 35,801,156.43 : x
  2. Step 2: Convert to fraction form
    87,616,553.66/131,425,053.11 = 35,801,156.43/x
  3. Step 3: Cross multiply
    87,616,553.66x = 131,425,053.11 × 35,801,156.43
  4. Step 4: Simplify right side
    87,616,553.66x = 4,705,168,885,033,162
  5. Step 5: Solve for x
    x = 4,705,168,885,033,162/87,616,553.66
  6. Step 6: Final answer
    x = 53,701,825.61

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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.