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Finding the Third Proportional to 16,936 and 39,580

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Solution

The third proportional to 16,936 and 39,580 is: 92,499.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,936 : 39,580 = 39,580 : x
  2. Step 2: Convert to fraction form
    16,936/39,580 = 39,580/x
  3. Step 3: Cross multiply
    16,936x = 39,580 × 39,580
  4. Step 4: Simplify right side
    16,936x = 1,566,576,400
  5. Step 5: Solve for x
    x = 1,566,576,400/16,936
  6. Step 6: Final answer
    x = 92,499.79

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Why These Related Problems?

These problems maintain the same ratio (2.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.