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Finding the Third Proportional to 25,402 and 55,041

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Solution

The third proportional to 25,402 and 55,041 is: 119,262.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,402 : 55,041 = 55,041 : x
  2. Step 2: Convert to fraction form
    25,402/55,041 = 55,041/x
  3. Step 3: Cross multiply
    25,402x = 55,041 × 55,041
  4. Step 4: Simplify right side
    25,402x = 3,029,511,681
  5. Step 5: Solve for x
    x = 3,029,511,681/25,402
  6. Step 6: Final answer
    x = 119,262.72

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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.