Home / 71,816,375.98-107,739,695.19-23,290,446.02

Finding the Fourth Proportional to 71,816,375.98, 107,739,695.19 and 23,290,446.02

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Solution

The fourth proportional to 71,816,375.98, 107,739,695.19 and 23,290,446.02 is: 34,940,576.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,816,375.98 : 107,739,695.19 = 23,290,446.02 : x
  2. Step 2: Convert to fraction form
    71,816,375.98/107,739,695.19 = 23,290,446.02/x
  3. Step 3: Cross multiply
    71,816,375.98x = 107,739,695.19 × 23,290,446.02
  4. Step 4: Simplify right side
    71,816,375.98x = 2,509,305,555,188,625
  5. Step 5: Solve for x
    x = 2,509,305,555,188,625/71,816,375.98
  6. Step 6: Final answer
    x = 34,940,576.17

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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.