Home / 57,226,508.80-85,839,763.20-54,994,456.60

Finding the Fourth Proportional to 57,226,508.80, 85,839,763.20 and 54,994,456.60

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Solution

The fourth proportional to 57,226,508.80, 85,839,763.20 and 54,994,456.60 is: 82,491,684.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,226,508.80 : 85,839,763.20 = 54,994,456.60 : x
  2. Step 2: Convert to fraction form
    57,226,508.80/85,839,763.20 = 54,994,456.60/x
  3. Step 3: Cross multiply
    57,226,508.80x = 85,839,763.20 × 54,994,456.60
  4. Step 4: Simplify right side
    57,226,508.80x = 4,720,711,131,856,677
  5. Step 5: Solve for x
    x = 4,720,711,131,856,677/57,226,508.80
  6. Step 6: Final answer
    x = 82,491,684.90

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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.