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Finding the Third Proportional to 27,270 and 58,425

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Solution

The third proportional to 27,270 and 58,425 is: 125,173.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,270 : 58,425 = 58,425 : x
  2. Step 2: Convert to fraction form
    27,270/58,425 = 58,425/x
  3. Step 3: Cross multiply
    27,270x = 58,425 × 58,425
  4. Step 4: Simplify right side
    27,270x = 3,413,480,625
  5. Step 5: Solve for x
    x = 3,413,480,625/27,270
  6. Step 6: Final answer
    x = 125,173.47

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.