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Finding the Fourth Proportional to 62,566.96, 86,344.16 and 38,037.73

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Solution

The fourth proportional to 62,566.96, 86,344.16 and 38,037.73 is: 52,493.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,566.96 : 86,344.16 = 38,037.73 : x
  2. Step 2: Convert to fraction form
    62,566.96/86,344.16 = 38,037.73/x
  3. Step 3: Cross multiply
    62,566.96x = 86,344.16 × 38,037.73
  4. Step 4: Simplify right side
    62,566.96x = 3,284,335,439.11
  5. Step 5: Solve for x
    x = 3,284,335,439.11/62,566.96
  6. Step 6: Final answer
    x = 52,493.13

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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.