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Finding the Third Proportional to 39,001.75 and 61,990.75

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Solution

The third proportional to 39,001.75 and 61,990.75 is: 98,530.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,001.75 : 61,990.75 = 61,990.75 : x
  2. Step 2: Convert to fraction form
    39,001.75/61,990.75 = 61,990.75/x
  3. Step 3: Cross multiply
    39,001.75x = 61,990.75 × 61,990.75
  4. Step 4: Simplify right side
    39,001.75x = 3,842,853,085.56
  5. Step 5: Solve for x
    x = 3,842,853,085.56/39,001.75
  6. Step 6: Final answer
    x = 98,530.27

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.