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Finding the Third Proportional to 21,724.25 and 47,601

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Solution

The third proportional to 21,724.25 and 47,601 is: 104,300.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,724.25 : 47,601 = 47,601 : x
  2. Step 2: Convert to fraction form
    21,724.25/47,601 = 47,601/x
  3. Step 3: Cross multiply
    21,724.25x = 47,601 × 47,601
  4. Step 4: Simplify right side
    21,724.25x = 2,265,855,201
  5. Step 5: Solve for x
    x = 2,265,855,201/21,724.25
  6. Step 6: Final answer
    x = 104,300.73

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.