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Finding the Third Proportional to 36,414.50 and 54,955

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Solution

The third proportional to 36,414.50 and 54,955 is: 82,935.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,414.50 : 54,955 = 54,955 : x
  2. Step 2: Convert to fraction form
    36,414.50/54,955 = 54,955/x
  3. Step 3: Cross multiply
    36,414.50x = 54,955 × 54,955
  4. Step 4: Simplify right side
    36,414.50x = 3,020,052,025
  5. Step 5: Solve for x
    x = 3,020,052,025/36,414.50
  6. Step 6: Final answer
    x = 82,935.42

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.