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Finding the Fourth Proportional to 60,286.87, 83,178.91 and 47,500.41

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Solution

The fourth proportional to 60,286.87, 83,178.91 and 47,500.41 is: 65,537.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,286.87 : 83,178.91 = 47,500.41 : x
  2. Step 2: Convert to fraction form
    60,286.87/83,178.91 = 47,500.41/x
  3. Step 3: Cross multiply
    60,286.87x = 83,178.91 × 47,500.41
  4. Step 4: Simplify right side
    60,286.87x = 3,951,032,328.35
  5. Step 5: Solve for x
    x = 3,951,032,328.35/60,286.87
  6. Step 6: Final answer
    x = 65,537.19

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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.