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Finding the Fourth Proportional to 80,335.60, 110,863.36 and 44,526.20

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Solution

The fourth proportional to 80,335.60, 110,863.36 and 44,526.20 is: 61,446.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,335.60 : 110,863.36 = 44,526.20 : x
  2. Step 2: Convert to fraction form
    80,335.60/110,863.36 = 44,526.20/x
  3. Step 3: Cross multiply
    80,335.60x = 110,863.36 × 44,526.20
  4. Step 4: Simplify right side
    80,335.60x = 4,936,324,140.03
  5. Step 5: Solve for x
    x = 4,936,324,140.03/80,335.60
  6. Step 6: Final answer
    x = 61,446.28

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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.