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Finding the Third Proportional to 17,093.50 and 36,920.75

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Solution

The third proportional to 17,093.50 and 36,920.75 is: 79,746.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,093.50 : 36,920.75 = 36,920.75 : x
  2. Step 2: Convert to fraction form
    17,093.50/36,920.75 = 36,920.75/x
  3. Step 3: Cross multiply
    17,093.50x = 36,920.75 × 36,920.75
  4. Step 4: Simplify right side
    17,093.50x = 1,363,141,780.56
  5. Step 5: Solve for x
    x = 1,363,141,780.56/17,093.50
  6. Step 6: Final answer
    x = 79,746.21

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.