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Finding the Third Proportional to 15,393 and 32,079

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Solution

The third proportional to 15,393 and 32,079 is: 66,852.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,393 : 32,079 = 32,079 : x
  2. Step 2: Convert to fraction form
    15,393/32,079 = 32,079/x
  3. Step 3: Cross multiply
    15,393x = 32,079 × 32,079
  4. Step 4: Simplify right side
    15,393x = 1,029,062,241
  5. Step 5: Solve for x
    x = 1,029,062,241/15,393
  6. Step 6: Final answer
    x = 66,852.61

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.