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Finding the Third Proportional to 39,081 and 60,489.50

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Solution

The third proportional to 39,081 and 60,489.50 is: 93,625.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,081 : 60,489.50 = 60,489.50 : x
  2. Step 2: Convert to fraction form
    39,081/60,489.50 = 60,489.50/x
  3. Step 3: Cross multiply
    39,081x = 60,489.50 × 60,489.50
  4. Step 4: Simplify right side
    39,081x = 3,658,979,610.25
  5. Step 5: Solve for x
    x = 3,658,979,610.25/39,081
  6. Step 6: Final answer
    x = 93,625.54

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.