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Finding the Third Proportional to 63,376 and 136,112

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Solution

The third proportional to 63,376 and 136,112 is: 292,326.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,376 : 136,112 = 136,112 : x
  2. Step 2: Convert to fraction form
    63,376/136,112 = 136,112/x
  3. Step 3: Cross multiply
    63,376x = 136,112 × 136,112
  4. Step 4: Simplify right side
    63,376x = 18,526,476,544
  5. Step 5: Solve for x
    x = 18,526,476,544/63,376
  6. Step 6: Final answer
    x = 292,326.38

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.