Home / 87,194,607.76-120,345,456.32-50,046,882.40

Finding the Fourth Proportional to 87,194,607.76, 120,345,456.32 and 50,046,882.40

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Solution

The fourth proportional to 87,194,607.76, 120,345,456.32 and 50,046,882.40 is: 69,074,396.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,194,607.76 : 120,345,456.32 = 50,046,882.40 : x
  2. Step 2: Convert to fraction form
    87,194,607.76/120,345,456.32 = 50,046,882.40/x
  3. Step 3: Cross multiply
    87,194,607.76x = 120,345,456.32 × 50,046,882.40
  4. Step 4: Simplify right side
    87,194,607.76x = 6,022,914,899,821,376
  5. Step 5: Solve for x
    x = 6,022,914,899,821,376/87,194,607.76
  6. Step 6: Final answer
    x = 69,074,396.39

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.