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Finding the Third Proportional to 18,879.50 and 44,093.50

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Solution

The third proportional to 18,879.50 and 44,093.50 is: 102,981.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,879.50 : 44,093.50 = 44,093.50 : x
  2. Step 2: Convert to fraction form
    18,879.50/44,093.50 = 44,093.50/x
  3. Step 3: Cross multiply
    18,879.50x = 44,093.50 × 44,093.50
  4. Step 4: Simplify right side
    18,879.50x = 1,944,236,742.25
  5. Step 5: Solve for x
    x = 1,944,236,742.25/18,879.50
  6. Step 6: Final answer
    x = 102,981.37

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Why These Related Problems?

These problems maintain the same ratio (2.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.