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Finding the Third Proportional to 25,448 and 54,658

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Solution

The third proportional to 25,448 and 54,658 is: 117,396.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,448 : 54,658 = 54,658 : x
  2. Step 2: Convert to fraction form
    25,448/54,658 = 54,658/x
  3. Step 3: Cross multiply
    25,448x = 54,658 × 54,658
  4. Step 4: Simplify right side
    25,448x = 2,987,496,964
  5. Step 5: Solve for x
    x = 2,987,496,964/25,448
  6. Step 6: Final answer
    x = 117,396.14

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.