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Finding the Fourth Proportional to 63,866.50, 95,884.53 and 54,566.26

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Solution

The fourth proportional to 63,866.50, 95,884.53 and 54,566.26 is: 81,921.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,866.50 : 95,884.53 = 54,566.26 : x
  2. Step 2: Convert to fraction form
    63,866.50/95,884.53 = 54,566.26/x
  3. Step 3: Cross multiply
    63,866.50x = 95,884.53 × 54,566.26
  4. Step 4: Simplify right side
    63,866.50x = 5,232,060,193.96
  5. Step 5: Solve for x
    x = 5,232,060,193.96/63,866.50
  6. Step 6: Final answer
    x = 81,921.82

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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.