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Finding the Third Proportional to 26,927 and 57,970

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Solution

The third proportional to 26,927 and 57,970 is: 124,801.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,927 : 57,970 = 57,970 : x
  2. Step 2: Convert to fraction form
    26,927/57,970 = 57,970/x
  3. Step 3: Cross multiply
    26,927x = 57,970 × 57,970
  4. Step 4: Simplify right side
    26,927x = 3,360,520,900
  5. Step 5: Solve for x
    x = 3,360,520,900/26,927
  6. Step 6: Final answer
    x = 124,801.16

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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.