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Finding the Third Proportional to 26,757 and 38,758.50

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Solution

The third proportional to 26,757 and 38,758.50 is: 56,143.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,757 : 38,758.50 = 38,758.50 : x
  2. Step 2: Convert to fraction form
    26,757/38,758.50 = 38,758.50/x
  3. Step 3: Cross multiply
    26,757x = 38,758.50 × 38,758.50
  4. Step 4: Simplify right side
    26,757x = 1,502,221,322.25
  5. Step 5: Solve for x
    x = 1,502,221,322.25/26,757
  6. Step 6: Final answer
    x = 56,143.11

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Why These Related Problems?

These problems maintain the same ratio (1.45) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.