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Finding the Fourth Proportional to 63,668.25, 95,546.25 and 22,115.25

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Solution

The fourth proportional to 63,668.25, 95,546.25 and 22,115.25 is: 33,188.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,668.25 : 95,546.25 = 22,115.25 : x
  2. Step 2: Convert to fraction form
    63,668.25/95,546.25 = 22,115.25/x
  3. Step 3: Cross multiply
    63,668.25x = 95,546.25 × 22,115.25
  4. Step 4: Simplify right side
    63,668.25x = 2,113,029,205.31
  5. Step 5: Solve for x
    x = 2,113,029,205.31/63,668.25
  6. Step 6: Final answer
    x = 33,188.12

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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.