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Finding the Third Proportional to 36,920.25 and 55,718.44

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Solution

The third proportional to 36,920.25 and 55,718.44 is: 84,087.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,920.25 : 55,718.44 = 55,718.44 : x
  2. Step 2: Convert to fraction form
    36,920.25/55,718.44 = 55,718.44/x
  3. Step 3: Cross multiply
    36,920.25x = 55,718.44 × 55,718.44
  4. Step 4: Simplify right side
    36,920.25x = 3,104,544,277.44
  5. Step 5: Solve for x
    x = 3,104,544,277.44/36,920.25
  6. Step 6: Final answer
    x = 84,087.85

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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.