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Finding the Third Proportional to 27,257 and 41,020.50

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Solution

The third proportional to 27,257 and 41,020.50 is: 61,733.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,257 : 41,020.50 = 41,020.50 : x
  2. Step 2: Convert to fraction form
    27,257/41,020.50 = 41,020.50/x
  3. Step 3: Cross multiply
    27,257x = 41,020.50 × 41,020.50
  4. Step 4: Simplify right side
    27,257x = 1,682,681,420.25
  5. Step 5: Solve for x
    x = 1,682,681,420.25/27,257
  6. Step 6: Final answer
    x = 61,733.92

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.