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Finding the Fourth Proportional to 63,079.50, 94,619.27 and 25,659.93

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Solution

The fourth proportional to 63,079.50, 94,619.27 and 25,659.93 is: 38,489.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,079.50 : 94,619.27 = 25,659.93 : x
  2. Step 2: Convert to fraction form
    63,079.50/94,619.27 = 25,659.93/x
  3. Step 3: Cross multiply
    63,079.50x = 94,619.27 × 25,659.93
  4. Step 4: Simplify right side
    63,079.50x = 2,427,923,716.55
  5. Step 5: Solve for x
    x = 2,427,923,716.55/63,079.50
  6. Step 6: Final answer
    x = 38,489.90

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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.