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Finding the Third Proportional to 26,187.75 and 55,332

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Solution

The third proportional to 26,187.75 and 55,332 is: 116,910.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,187.75 : 55,332 = 55,332 : x
  2. Step 2: Convert to fraction form
    26,187.75/55,332 = 55,332/x
  3. Step 3: Cross multiply
    26,187.75x = 55,332 × 55,332
  4. Step 4: Simplify right side
    26,187.75x = 3,061,630,224
  5. Step 5: Solve for x
    x = 3,061,630,224/26,187.75
  6. Step 6: Final answer
    x = 116,910.78

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Why These Related Problems?

These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.