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Finding the Third Proportional to 23,616 and 51,387

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Solution

The third proportional to 23,616 and 51,387 is: 111,815.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,616 : 51,387 = 51,387 : x
  2. Step 2: Convert to fraction form
    23,616/51,387 = 51,387/x
  3. Step 3: Cross multiply
    23,616x = 51,387 × 51,387
  4. Step 4: Simplify right side
    23,616x = 2,640,623,769
  5. Step 5: Solve for x
    x = 2,640,623,769/23,616
  6. Step 6: Final answer
    x = 111,815.03

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.