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Finding the Third Proportional to 25,154 and 51,402

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Solution

The third proportional to 25,154 and 51,402 is: 105,039.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,154 : 51,402 = 51,402 : x
  2. Step 2: Convert to fraction form
    25,154/51,402 = 51,402/x
  3. Step 3: Cross multiply
    25,154x = 51,402 × 51,402
  4. Step 4: Simplify right side
    25,154x = 2,642,165,604
  5. Step 5: Solve for x
    x = 2,642,165,604/25,154
  6. Step 6: Final answer
    x = 105,039.58

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Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.