Home / 80,755,194.15-111,441,601.04-44,085,765.15

Finding the Fourth Proportional to 80,755,194.15, 111,441,601.04 and 44,085,765.15

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Solution

The fourth proportional to 80,755,194.15, 111,441,601.04 and 44,085,765.15 is: 60,838,046.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,755,194.15 : 111,441,601.04 = 44,085,765.15 : x
  2. Step 2: Convert to fraction form
    80,755,194.15/111,441,601.04 = 44,085,765.15/x
  3. Step 3: Cross multiply
    80,755,194.15x = 111,441,601.04 × 44,085,765.15
  4. Step 4: Simplify right side
    80,755,194.15x = 4,912,988,251,169,007
  5. Step 5: Solve for x
    x = 4,912,988,251,169,007/80,755,194.15
  6. Step 6: Final answer
    x = 60,838,046.43

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.