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Finding the Third Proportional to 27,730 and 49,304

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Solution

The third proportional to 27,730 and 49,304 is: 87,662.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,730 : 49,304 = 49,304 : x
  2. Step 2: Convert to fraction form
    27,730/49,304 = 49,304/x
  3. Step 3: Cross multiply
    27,730x = 49,304 × 49,304
  4. Step 4: Simplify right side
    27,730x = 2,430,884,416
  5. Step 5: Solve for x
    x = 2,430,884,416/27,730
  6. Step 6: Final answer
    x = 87,662.62

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Why These Related Problems?

These problems maintain the same ratio (1.78) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.