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Finding the Fourth Proportional to 63,967.92, 95,949.72 and 17,219.04

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Solution

The fourth proportional to 63,967.92, 95,949.72 and 17,219.04 is: 25,827.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,967.92 : 95,949.72 = 17,219.04 : x
  2. Step 2: Convert to fraction form
    63,967.92/95,949.72 = 17,219.04/x
  3. Step 3: Cross multiply
    63,967.92x = 95,949.72 × 17,219.04
  4. Step 4: Simplify right side
    63,967.92x = 1,652,162,066.67
  5. Step 5: Solve for x
    x = 1,652,162,066.67/63,967.92
  6. Step 6: Final answer
    x = 25,827.98

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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.