Home / 63,381,352.20-95,142,887.10-49,067,874.60

Finding the Fourth Proportional to 63,381,352.20, 95,142,887.10 and 49,067,874.60

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Solution

The fourth proportional to 63,381,352.20, 95,142,887.10 and 49,067,874.60 is: 73,656,668.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,381,352.20 : 95,142,887.10 = 49,067,874.60 : x
  2. Step 2: Convert to fraction form
    63,381,352.20/95,142,887.10 = 49,067,874.60/x
  3. Step 3: Cross multiply
    63,381,352.20x = 95,142,887.10 × 49,067,874.60
  4. Step 4: Simplify right side
    63,381,352.20x = 4,668,459,253,304,758
  5. Step 5: Solve for x
    x = 4,668,459,253,304,758/63,381,352.20
  6. Step 6: Final answer
    x = 73,656,668.58

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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.