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Finding the Fourth Proportional to 63,906.96, 95,874.48 and 19,537.16

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Solution

The fourth proportional to 63,906.96, 95,874.48 and 19,537.16 is: 29,310.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,906.96 : 95,874.48 = 19,537.16 : x
  2. Step 2: Convert to fraction form
    63,906.96/95,874.48 = 19,537.16/x
  3. Step 3: Cross multiply
    63,906.96x = 95,874.48 × 19,537.16
  4. Step 4: Simplify right side
    63,906.96x = 1,873,115,055.68
  5. Step 5: Solve for x
    x = 1,873,115,055.68/63,906.96
  6. Step 6: Final answer
    x = 29,310.03

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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.