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Finding the Third Proportional to 40,001 and 62,748

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Solution

The third proportional to 40,001 and 62,748 is: 98,430.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,001 : 62,748 = 62,748 : x
  2. Step 2: Convert to fraction form
    40,001/62,748 = 62,748/x
  3. Step 3: Cross multiply
    40,001x = 62,748 × 62,748
  4. Step 4: Simplify right side
    40,001x = 3,937,311,504
  5. Step 5: Solve for x
    x = 3,937,311,504/40,001
  6. Step 6: Final answer
    x = 98,430.33

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Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.