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Finding the Third Proportional to 14,680 and 31,652

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Solution

The third proportional to 14,680 and 31,652 is: 68,245.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,680 : 31,652 = 31,652 : x
  2. Step 2: Convert to fraction form
    14,680/31,652 = 31,652/x
  3. Step 3: Cross multiply
    14,680x = 31,652 × 31,652
  4. Step 4: Simplify right side
    14,680x = 1,001,849,104
  5. Step 5: Solve for x
    x = 1,001,849,104/14,680
  6. Step 6: Final answer
    x = 68,245.85

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.