Home / 92,282,304.20-138,423,456.30-88,350,758.60

Finding the Fourth Proportional to 92,282,304.20, 138,423,456.30 and 88,350,758.60

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Solution

The fourth proportional to 92,282,304.20, 138,423,456.30 and 88,350,758.60 is: 132,526,137.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,282,304.20 : 138,423,456.30 = 88,350,758.60 : x
  2. Step 2: Convert to fraction form
    92,282,304.20/138,423,456.30 = 88,350,758.60/x
  3. Step 3: Cross multiply
    92,282,304.20x = 138,423,456.30 × 88,350,758.60
  4. Step 4: Simplify right side
    92,282,304.20x = 12,229,817,372,138,950
  5. Step 5: Solve for x
    x = 12,229,817,372,138,950/92,282,304.20
  6. Step 6: Final answer
    x = 132,526,137.90

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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.