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Finding the Third Proportional to 17,508 and 40,489.50

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Solution

The third proportional to 17,508 and 40,489.50 is: 93,637.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,508 : 40,489.50 = 40,489.50 : x
  2. Step 2: Convert to fraction form
    17,508/40,489.50 = 40,489.50/x
  3. Step 3: Cross multiply
    17,508x = 40,489.50 × 40,489.50
  4. Step 4: Simplify right side
    17,508x = 1,639,399,610.25
  5. Step 5: Solve for x
    x = 1,639,399,610.25/17,508
  6. Step 6: Final answer
    x = 93,637.17

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Why These Related Problems?

These problems maintain the same ratio (2.31) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.