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Finding the Third Proportional to 21,882.75 and 48,003.75

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Solution

The third proportional to 21,882.75 and 48,003.75 is: 105,304.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,882.75 : 48,003.75 = 48,003.75 : x
  2. Step 2: Convert to fraction form
    21,882.75/48,003.75 = 48,003.75/x
  3. Step 3: Cross multiply
    21,882.75x = 48,003.75 × 48,003.75
  4. Step 4: Simplify right side
    21,882.75x = 2,304,360,014.06
  5. Step 5: Solve for x
    x = 2,304,360,014.06/21,882.75
  6. Step 6: Final answer
    x = 105,304.86

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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.