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Finding the Fourth Proportional to 63,662.76, 95,494.68 and 16,916.04

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Solution

The fourth proportional to 63,662.76, 95,494.68 and 16,916.04 is: 25,374.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,662.76 : 95,494.68 = 16,916.04 : x
  2. Step 2: Convert to fraction form
    63,662.76/95,494.68 = 16,916.04/x
  3. Step 3: Cross multiply
    63,662.76x = 95,494.68 × 16,916.04
  4. Step 4: Simplify right side
    63,662.76x = 1,615,391,826.67
  5. Step 5: Solve for x
    x = 1,615,391,826.67/63,662.76
  6. Step 6: Final answer
    x = 25,374.20

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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.