Home / 87,025,382.32-130,523,883.42-25,600,175.61

Finding the Fourth Proportional to 87,025,382.32, 130,523,883.42 and 25,600,175.61

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Solution

The fourth proportional to 87,025,382.32, 130,523,883.42 and 25,600,175.61 is: 38,396,089.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,025,382.32 : 130,523,883.42 = 25,600,175.61 : x
  2. Step 2: Convert to fraction form
    87,025,382.32/130,523,883.42 = 25,600,175.61/x
  3. Step 3: Cross multiply
    87,025,382.32x = 130,523,883.42 × 25,600,175.61
  4. Step 4: Simplify right side
    87,025,382.32x = 3,341,434,336,851,167.50
  5. Step 5: Solve for x
    x = 3,341,434,336,851,167.50/87,025,382.32
  6. Step 6: Final answer
    x = 38,396,089.14

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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.