Home / 92,218,712.80-138,328,069.20-24,061,404.55

Finding the Fourth Proportional to 92,218,712.80, 138,328,069.20 and 24,061,404.55

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Solution

The fourth proportional to 92,218,712.80, 138,328,069.20 and 24,061,404.55 is: 36,092,106.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,218,712.80 : 138,328,069.20 = 24,061,404.55 : x
  2. Step 2: Convert to fraction form
    92,218,712.80/138,328,069.20 = 24,061,404.55/x
  3. Step 3: Cross multiply
    92,218,712.80x = 138,328,069.20 × 24,061,404.55
  4. Step 4: Simplify right side
    92,218,712.80x = 3,328,367,633,641,594.50
  5. Step 5: Solve for x
    x = 3,328,367,633,641,594.50/92,218,712.80
  6. Step 6: Final answer
    x = 36,092,106.83

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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.