Home / 80,465,150.91-120,700,092.96-22,173,712.77

Finding the Fourth Proportional to 80,465,150.91, 120,700,092.96 and 22,173,712.77

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Solution

The fourth proportional to 80,465,150.91, 120,700,092.96 and 22,173,712.77 is: 33,261,221.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,465,150.91 : 120,700,092.96 = 22,173,712.77 : x
  2. Step 2: Convert to fraction form
    80,465,150.91/120,700,092.96 = 22,173,712.77/x
  3. Step 3: Cross multiply
    80,465,150.91x = 120,700,092.96 × 22,173,712.77
  4. Step 4: Simplify right side
    80,465,150.91x = 2,676,369,192,607,339
  5. Step 5: Solve for x
    x = 2,676,369,192,607,339/80,465,150.91
  6. Step 6: Final answer
    x = 33,261,221.32

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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.