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Finding the Fourth Proportional to 41,572.40, 62,358.60 and 37,079.60

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Solution

The fourth proportional to 41,572.40, 62,358.60 and 37,079.60 is: 55,619.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,572.40 : 62,358.60 = 37,079.60 : x
  2. Step 2: Convert to fraction form
    41,572.40/62,358.60 = 37,079.60/x
  3. Step 3: Cross multiply
    41,572.40x = 62,358.60 × 37,079.60
  4. Step 4: Simplify right side
    41,572.40x = 2,312,231,944.56
  5. Step 5: Solve for x
    x = 2,312,231,944.56/41,572.40
  6. Step 6: Final answer
    x = 55,619.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.