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Finding the Fourth Proportional to 63,718.08, 95,576.04 and 22,164

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Solution

The fourth proportional to 63,718.08, 95,576.04 and 22,164 is: 33,245.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,718.08 : 95,576.04 = 22,164 : x
  2. Step 2: Convert to fraction form
    63,718.08/95,576.04 = 22,164/x
  3. Step 3: Cross multiply
    63,718.08x = 95,576.04 × 22,164
  4. Step 4: Simplify right side
    63,718.08x = 2,118,347,350.56
  5. Step 5: Solve for x
    x = 2,118,347,350.56/63,718.08
  6. Step 6: Final answer
    x = 33,245.62

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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.