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Finding the Third Proportional to 33,655 and 51,887

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Solution

The third proportional to 33,655 and 51,887 is: 79,995.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,655 : 51,887 = 51,887 : x
  2. Step 2: Convert to fraction form
    33,655/51,887 = 51,887/x
  3. Step 3: Cross multiply
    33,655x = 51,887 × 51,887
  4. Step 4: Simplify right side
    33,655x = 2,692,260,769
  5. Step 5: Solve for x
    x = 2,692,260,769/33,655
  6. Step 6: Final answer
    x = 79,995.86

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.