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Finding the Third Proportional to 27,265.50 and 39,999.38

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Solution

The third proportional to 27,265.50 and 39,999.38 is: 58,680.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,265.50 : 39,999.38 = 39,999.38 : x
  2. Step 2: Convert to fraction form
    27,265.50/39,999.38 = 39,999.38/x
  3. Step 3: Cross multiply
    27,265.50x = 39,999.38 × 39,999.38
  4. Step 4: Simplify right side
    27,265.50x = 1,599,950,000.39
  5. Step 5: Solve for x
    x = 1,599,950,000.39/27,265.50
  6. Step 6: Final answer
    x = 58,680.38

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.