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Finding the Third Proportional to 39,652 and 58,382

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Solution

The third proportional to 39,652 and 58,382 is: 85,959.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,652 : 58,382 = 58,382 : x
  2. Step 2: Convert to fraction form
    39,652/58,382 = 58,382/x
  3. Step 3: Cross multiply
    39,652x = 58,382 × 58,382
  4. Step 4: Simplify right side
    39,652x = 3,408,457,924
  5. Step 5: Solve for x
    x = 3,408,457,924/39,652
  6. Step 6: Final answer
    x = 85,959.29

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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.