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Finding the Third Proportional to 17,930 and 36,652

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Solution

The third proportional to 17,930 and 36,652 is: 74,922.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,930 : 36,652 = 36,652 : x
  2. Step 2: Convert to fraction form
    17,930/36,652 = 36,652/x
  3. Step 3: Cross multiply
    17,930x = 36,652 × 36,652
  4. Step 4: Simplify right side
    17,930x = 1,343,369,104
  5. Step 5: Solve for x
    x = 1,343,369,104/17,930
  6. Step 6: Final answer
    x = 74,922.98

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Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.