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Finding the Fourth Proportional to 63,717.12, 95,594.88 and 22,164

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Solution

The fourth proportional to 63,717.12, 95,594.88 and 22,164 is: 33,252.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,717.12 : 95,594.88 = 22,164 : x
  2. Step 2: Convert to fraction form
    63,717.12/95,594.88 = 22,164/x
  3. Step 3: Cross multiply
    63,717.12x = 95,594.88 × 22,164
  4. Step 4: Simplify right side
    63,717.12x = 2,118,764,920.32
  5. Step 5: Solve for x
    x = 2,118,764,920.32/63,717.12
  6. Step 6: Final answer
    x = 33,252.68

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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.