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Finding the Third Proportional to 48,627 and 73,939.88

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Solution

The third proportional to 48,627 and 73,939.88 is: 112,429.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,627 : 73,939.88 = 73,939.88 : x
  2. Step 2: Convert to fraction form
    48,627/73,939.88 = 73,939.88/x
  3. Step 3: Cross multiply
    48,627x = 73,939.88 × 73,939.88
  4. Step 4: Simplify right side
    48,627x = 5,467,105,115.02
  5. Step 5: Solve for x
    x = 5,467,105,115.02/48,627
  6. Step 6: Final answer
    x = 112,429.41

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.