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Finding the Third Proportional to 21,179 and 49,241

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Solution

The third proportional to 21,179 and 49,241 is: 114,484.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,179 : 49,241 = 49,241 : x
  2. Step 2: Convert to fraction form
    21,179/49,241 = 49,241/x
  3. Step 3: Cross multiply
    21,179x = 49,241 × 49,241
  4. Step 4: Simplify right side
    21,179x = 2,424,676,081
  5. Step 5: Solve for x
    x = 2,424,676,081/21,179
  6. Step 6: Final answer
    x = 114,484.92

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Why These Related Problems?

These problems maintain the same ratio (2.32) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.