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Finding the Fourth Proportional to 52,532.68, 72,472.10 and 35,530.92

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Solution

The fourth proportional to 52,532.68, 72,472.10 and 35,530.92 is: 49,017.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,532.68 : 72,472.10 = 35,530.92 : x
  2. Step 2: Convert to fraction form
    52,532.68/72,472.10 = 35,530.92/x
  3. Step 3: Cross multiply
    52,532.68x = 72,472.10 × 35,530.92
  4. Step 4: Simplify right side
    52,532.68x = 2,575,000,387.33
  5. Step 5: Solve for x
    x = 2,575,000,387.33/52,532.68
  6. Step 6: Final answer
    x = 49,017.11

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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.