Home / 82,238,765.20-123,310,908.60-24,722,414.80

Finding the Fourth Proportional to 82,238,765.20, 123,310,908.60 and 24,722,414.80

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Solution

The fourth proportional to 82,238,765.20, 123,310,908.60 and 24,722,414.80 is: 37,069,421.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,238,765.20 : 123,310,908.60 = 24,722,414.80 : x
  2. Step 2: Convert to fraction form
    82,238,765.20/123,310,908.60 = 24,722,414.80/x
  3. Step 3: Cross multiply
    82,238,765.20x = 123,310,908.60 × 24,722,414.80
  4. Step 4: Simplify right side
    82,238,765.20x = 3,048,543,431,774,087
  5. Step 5: Solve for x
    x = 3,048,543,431,774,087/82,238,765.20
  6. Step 6: Final answer
    x = 37,069,421.27

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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.