Home / 82,542,639.66-123,814,487.10-24,250,079.22

Finding the Fourth Proportional to 82,542,639.66, 123,814,487.10 and 24,250,079.22

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Solution

The fourth proportional to 82,542,639.66, 123,814,487.10 and 24,250,079.22 is: 36,375,273.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,542,639.66 : 123,814,487.10 = 24,250,079.22 : x
  2. Step 2: Convert to fraction form
    82,542,639.66/123,814,487.10 = 24,250,079.22/x
  3. Step 3: Cross multiply
    82,542,639.66x = 123,814,487.10 × 24,250,079.22
  4. Step 4: Simplify right side
    82,542,639.66x = 3,002,511,120,758,668
  5. Step 5: Solve for x
    x = 3,002,511,120,758,668/82,542,639.66
  6. Step 6: Final answer
    x = 36,375,273.84

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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.