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Finding the Fourth Proportional to 80,597.88, 111,224.25 and 44,787.11

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Solution

The fourth proportional to 80,597.88, 111,224.25 and 44,787.11 is: 61,805.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,597.88 : 111,224.25 = 44,787.11 : x
  2. Step 2: Convert to fraction form
    80,597.88/111,224.25 = 44,787.11/x
  3. Step 3: Cross multiply
    80,597.88x = 111,224.25 × 44,787.11
  4. Step 4: Simplify right side
    80,597.88x = 4,981,412,163.30
  5. Step 5: Solve for x
    x = 4,981,412,163.30/80,597.88
  6. Step 6: Final answer
    x = 61,805.75

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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.