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Finding the Third Proportional to 57,052.50 and 117,741

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Solution

The third proportional to 57,052.50 and 117,741 is: 242,985.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,052.50 : 117,741 = 117,741 : x
  2. Step 2: Convert to fraction form
    57,052.50/117,741 = 117,741/x
  3. Step 3: Cross multiply
    57,052.50x = 117,741 × 117,741
  4. Step 4: Simplify right side
    57,052.50x = 13,862,943,081
  5. Step 5: Solve for x
    x = 13,862,943,081/57,052.50
  6. Step 6: Final answer
    x = 242,985.73

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Why These Related Problems?

These problems maintain the same ratio (2.06) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.