Home / 87,816,764.16-131,713,188.16-23,115,151.20

Finding the Fourth Proportional to 87,816,764.16, 131,713,188.16 and 23,115,151.20

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Solution

The fourth proportional to 87,816,764.16, 131,713,188.16 and 23,115,151.20 is: 34,669,579.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,816,764.16 : 131,713,188.16 = 23,115,151.20 : x
  2. Step 2: Convert to fraction form
    87,816,764.16/131,713,188.16 = 23,115,151.20/x
  3. Step 3: Cross multiply
    87,816,764.16x = 131,713,188.16 × 23,115,151.20
  4. Step 4: Simplify right side
    87,816,764.16x = 3,044,570,259,352,449.50
  5. Step 5: Solve for x
    x = 3,044,570,259,352,449.50/87,816,764.16
  6. Step 6: Final answer
    x = 34,669,579.19

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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.