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Finding the Fourth Proportional to 57,532.92, 79,395.76 and 33,654.96

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Solution

The fourth proportional to 57,532.92, 79,395.76 and 33,654.96 is: 46,444.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,532.92 : 79,395.76 = 33,654.96 : x
  2. Step 2: Convert to fraction form
    57,532.92/79,395.76 = 33,654.96/x
  3. Step 3: Cross multiply
    57,532.92x = 79,395.76 × 33,654.96
  4. Step 4: Simplify right side
    57,532.92x = 2,672,061,126.97
  5. Step 5: Solve for x
    x = 2,672,061,126.97/57,532.92
  6. Step 6: Final answer
    x = 46,444.04

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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.