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Finding the Third Proportional to 27,042.75 and 40,339.13

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Solution

The third proportional to 27,042.75 and 40,339.13 is: 60,173.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,042.75 : 40,339.13 = 40,339.13 : x
  2. Step 2: Convert to fraction form
    27,042.75/40,339.13 = 40,339.13/x
  3. Step 3: Cross multiply
    27,042.75x = 40,339.13 × 40,339.13
  4. Step 4: Simplify right side
    27,042.75x = 1,627,245,005.77
  5. Step 5: Solve for x
    x = 1,627,245,005.77/27,042.75
  6. Step 6: Final answer
    x = 60,173.06

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.