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Finding the Third Proportional to 21,264.75 and 49,668.75

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Solution

The third proportional to 21,264.75 and 49,668.75 is: 116,012.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,264.75 : 49,668.75 = 49,668.75 : x
  2. Step 2: Convert to fraction form
    21,264.75/49,668.75 = 49,668.75/x
  3. Step 3: Cross multiply
    21,264.75x = 49,668.75 × 49,668.75
  4. Step 4: Simplify right side
    21,264.75x = 2,466,984,726.56
  5. Step 5: Solve for x
    x = 2,466,984,726.56/21,264.75
  6. Step 6: Final answer
    x = 116,012.87

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Why These Related Problems?

These problems maintain the same ratio (2.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.