Home / 80,253,199.44-120,175,441.92-52,876,493.73

Finding the Fourth Proportional to 80,253,199.44, 120,175,441.92 and 52,876,493.73

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Solution

The fourth proportional to 80,253,199.44, 120,175,441.92 and 52,876,493.73 is: 79,180,095.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,253,199.44 : 120,175,441.92 = 52,876,493.73 : x
  2. Step 2: Convert to fraction form
    80,253,199.44/120,175,441.92 = 52,876,493.73/x
  3. Step 3: Cross multiply
    80,253,199.44x = 120,175,441.92 × 52,876,493.73
  4. Step 4: Simplify right side
    80,253,199.44x = 6,354,456,001,182,859
  5. Step 5: Solve for x
    x = 6,354,456,001,182,859/80,253,199.44
  6. Step 6: Final answer
    x = 79,180,095.57

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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.