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Finding the Third Proportional to 39,042 and 83,592

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Solution

The third proportional to 39,042 and 83,592 is: 178,977.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,042 : 83,592 = 83,592 : x
  2. Step 2: Convert to fraction form
    39,042/83,592 = 83,592/x
  3. Step 3: Cross multiply
    39,042x = 83,592 × 83,592
  4. Step 4: Simplify right side
    39,042x = 6,987,622,464
  5. Step 5: Solve for x
    x = 6,987,622,464/39,042
  6. Step 6: Final answer
    x = 178,977.06

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.