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Finding the Third Proportional to 26,998.50 and 55,077

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Solution

The third proportional to 26,998.50 and 55,077 is: 112,357.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,998.50 : 55,077 = 55,077 : x
  2. Step 2: Convert to fraction form
    26,998.50/55,077 = 55,077/x
  3. Step 3: Cross multiply
    26,998.50x = 55,077 × 55,077
  4. Step 4: Simplify right side
    26,998.50x = 3,033,475,929
  5. Step 5: Solve for x
    x = 3,033,475,929/26,998.50
  6. Step 6: Final answer
    x = 112,357.20

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Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.