Home / 80,253,203.44-120,175,447.92-52,876,497.74

Finding the Fourth Proportional to 80,253,203.44, 120,175,447.92 and 52,876,497.74

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Solution

The fourth proportional to 80,253,203.44, 120,175,447.92 and 52,876,497.74 is: 79,180,101.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,253,203.44 : 120,175,447.92 = 52,876,497.74 : x
  2. Step 2: Convert to fraction form
    80,253,203.44/120,175,447.92 = 52,876,497.74/x
  3. Step 3: Cross multiply
    80,253,203.44x = 120,175,447.92 × 52,876,497.74
  4. Step 4: Simplify right side
    80,253,203.44x = 6,354,456,800,345,368
  5. Step 5: Solve for x
    x = 6,354,456,800,345,368/80,253,203.44
  6. Step 6: Final answer
    x = 79,180,101.58

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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.