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Finding the Third Proportional to 26,580.75 and 36,115.50

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Solution

The third proportional to 26,580.75 and 36,115.50 is: 49,070.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,580.75 : 36,115.50 = 36,115.50 : x
  2. Step 2: Convert to fraction form
    26,580.75/36,115.50 = 36,115.50/x
  3. Step 3: Cross multiply
    26,580.75x = 36,115.50 × 36,115.50
  4. Step 4: Simplify right side
    26,580.75x = 1,304,329,340.25
  5. Step 5: Solve for x
    x = 1,304,329,340.25/26,580.75
  6. Step 6: Final answer
    x = 49,070.45

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Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.