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Finding the Third Proportional to 27,151.50 and 58,943

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Solution

The third proportional to 27,151.50 and 58,943 is: 127,958.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,151.50 : 58,943 = 58,943 : x
  2. Step 2: Convert to fraction form
    27,151.50/58,943 = 58,943/x
  3. Step 3: Cross multiply
    27,151.50x = 58,943 × 58,943
  4. Step 4: Simplify right side
    27,151.50x = 3,474,277,249
  5. Step 5: Solve for x
    x = 3,474,277,249/27,151.50
  6. Step 6: Final answer
    x = 127,958.94

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.