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Finding the Fourth Proportional to 52,516.56, 72,487.84 and 29,867.76

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Solution

The fourth proportional to 52,516.56, 72,487.84 and 29,867.76 is: 41,226.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,516.56 : 72,487.84 = 29,867.76 : x
  2. Step 2: Convert to fraction form
    52,516.56/72,487.84 = 29,867.76/x
  3. Step 3: Cross multiply
    52,516.56x = 72,487.84 × 29,867.76
  4. Step 4: Simplify right side
    52,516.56x = 2,165,049,408.04
  5. Step 5: Solve for x
    x = 2,165,049,408.04/52,516.56
  6. Step 6: Final answer
    x = 41,226.03

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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.