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Finding the Third Proportional to 62,285 and 97,891

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Solution

The third proportional to 62,285 and 97,891 is: 153,851.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,285 : 97,891 = 97,891 : x
  2. Step 2: Convert to fraction form
    62,285/97,891 = 97,891/x
  3. Step 3: Cross multiply
    62,285x = 97,891 × 97,891
  4. Step 4: Simplify right side
    62,285x = 9,582,647,881
  5. Step 5: Solve for x
    x = 9,582,647,881/62,285
  6. Step 6: Final answer
    x = 153,851.62

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Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.