Home / 44,288,077.20-66,432,115.80-38,229,649.80

Finding the Fourth Proportional to 44,288,077.20, 66,432,115.80 and 38,229,649.80

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Solution

The fourth proportional to 44,288,077.20, 66,432,115.80 and 38,229,649.80 is: 57,344,474.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,288,077.20 : 66,432,115.80 = 38,229,649.80 : x
  2. Step 2: Convert to fraction form
    44,288,077.20/66,432,115.80 = 38,229,649.80/x
  3. Step 3: Cross multiply
    44,288,077.20x = 66,432,115.80 × 38,229,649.80
  4. Step 4: Simplify right side
    44,288,077.20x = 2,539,676,522,507,046.50
  5. Step 5: Solve for x
    x = 2,539,676,522,507,046.50/44,288,077.20
  6. Step 6: Final answer
    x = 57,344,474.70

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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.