Home / 80,755,356.87-111,441,825.56-44,085,927.87

Finding the Fourth Proportional to 80,755,356.87, 111,441,825.56 and 44,085,927.87

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Solution

The fourth proportional to 80,755,356.87, 111,441,825.56 and 44,085,927.87 is: 60,838,270.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,755,356.87 : 111,441,825.56 = 44,085,927.87 : x
  2. Step 2: Convert to fraction form
    80,755,356.87/111,441,825.56 = 44,085,927.87/x
  3. Step 3: Cross multiply
    80,755,356.87x = 111,441,825.56 × 44,085,927.87
  4. Step 4: Simplify right side
    80,755,356.87x = 4,913,016,282,561,644
  5. Step 5: Solve for x
    x = 4,913,016,282,561,644/80,755,356.87
  6. Step 6: Final answer
    x = 60,838,270.96

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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.