Home / 87,915,609.43-131,846,423.72-60,796,175.20

Finding the Fourth Proportional to 87,915,609.43, 131,846,423.72 and 60,796,175.20

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Solution

The fourth proportional to 87,915,609.43, 131,846,423.72 and 60,796,175.20 is: 91,175,598.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,915,609.43 : 131,846,423.72 = 60,796,175.20 : x
  2. Step 2: Convert to fraction form
    87,915,609.43/131,846,423.72 = 60,796,175.20/x
  3. Step 3: Cross multiply
    87,915,609.43x = 131,846,423.72 × 60,796,175.20
  4. Step 4: Simplify right side
    87,915,609.43x = 8,015,758,275,974,556
  5. Step 5: Solve for x
    x = 8,015,758,275,974,556/87,915,609.43
  6. Step 6: Final answer
    x = 91,175,598.14

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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.