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Finding the Fourth Proportional to 80,593.66, 111,219.15 and 44,787.16

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Solution

The fourth proportional to 80,593.66, 111,219.15 and 44,787.16 is: 61,806.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,593.66 : 111,219.15 = 44,787.16 : x
  2. Step 2: Convert to fraction form
    80,593.66/111,219.15 = 44,787.16/x
  3. Step 3: Cross multiply
    80,593.66x = 111,219.15 × 44,787.16
  4. Step 4: Simplify right side
    80,593.66x = 4,981,189,866.11
  5. Step 5: Solve for x
    x = 4,981,189,866.11/80,593.66
  6. Step 6: Final answer
    x = 61,806.22

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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.