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Finding the Third Proportional to 24,960 and 54,072.75

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Solution

The third proportional to 24,960 and 54,072.75 is: 117,141.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,960 : 54,072.75 = 54,072.75 : x
  2. Step 2: Convert to fraction form
    24,960/54,072.75 = 54,072.75/x
  3. Step 3: Cross multiply
    24,960x = 54,072.75 × 54,072.75
  4. Step 4: Simplify right side
    24,960x = 2,923,862,292.56
  5. Step 5: Solve for x
    x = 2,923,862,292.56/24,960
  6. Step 6: Final answer
    x = 117,141.92

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.