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Finding the Fourth Proportional to 68,026.92, 102,040.68 and 23,654.04

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Solution

The fourth proportional to 68,026.92, 102,040.68 and 23,654.04 is: 35,481.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,026.92 : 102,040.68 = 23,654.04 : x
  2. Step 2: Convert to fraction form
    68,026.92/102,040.68 = 23,654.04/x
  3. Step 3: Cross multiply
    68,026.92x = 102,040.68 × 23,654.04
  4. Step 4: Simplify right side
    68,026.92x = 2,413,674,326.35
  5. Step 5: Solve for x
    x = 2,413,674,326.35/68,026.92
  6. Step 6: Final answer
    x = 35,481.16

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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.