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Finding the Third Proportional to 27,119.50 and 58,402

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Solution

The third proportional to 27,119.50 and 58,402 is: 125,769.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,119.50 : 58,402 = 58,402 : x
  2. Step 2: Convert to fraction form
    27,119.50/58,402 = 58,402/x
  3. Step 3: Cross multiply
    27,119.50x = 58,402 × 58,402
  4. Step 4: Simplify right side
    27,119.50x = 3,410,793,604
  5. Step 5: Solve for x
    x = 3,410,793,604/27,119.50
  6. Step 6: Final answer
    x = 125,769.04

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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.