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Finding the Fourth Proportional to 63,480.79, 95,224.22 and 52,366.87

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Solution

The fourth proportional to 63,480.79, 95,224.22 and 52,366.87 is: 78,552.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,480.79 : 95,224.22 = 52,366.87 : x
  2. Step 2: Convert to fraction form
    63,480.79/95,224.22 = 52,366.87/x
  3. Step 3: Cross multiply
    63,480.79x = 95,224.22 × 52,366.87
  4. Step 4: Simplify right side
    63,480.79x = 4,986,594,349.59
  5. Step 5: Solve for x
    x = 4,986,594,349.59/63,480.79
  6. Step 6: Final answer
    x = 78,552.81

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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.