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Finding the Third Proportional to 39,444 and 85,452

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Solution

The third proportional to 39,444 and 85,452 is: 185,124.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,444 : 85,452 = 85,452 : x
  2. Step 2: Convert to fraction form
    39,444/85,452 = 85,452/x
  3. Step 3: Cross multiply
    39,444x = 85,452 × 85,452
  4. Step 4: Simplify right side
    39,444x = 7,302,044,304
  5. Step 5: Solve for x
    x = 7,302,044,304/39,444
  6. Step 6: Final answer
    x = 185,124.34

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.