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Finding the Third Proportional to 55,618.73 and 115,180.10

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Solution

The third proportional to 55,618.73 and 115,180.10 is: 238,524.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,618.73 : 115,180.10 = 115,180.10 : x
  2. Step 2: Convert to fraction form
    55,618.73/115,180.10 = 115,180.10/x
  3. Step 3: Cross multiply
    55,618.73x = 115,180.10 × 115,180.10
  4. Step 4: Simplify right side
    55,618.73x = 13,266,455,795.95
  5. Step 5: Solve for x
    x = 13,266,455,795.95/55,618.73
  6. Step 6: Final answer
    x = 238,524.95

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Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.