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Finding the Third Proportional to 17,079.19 and 36,015.05

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Solution

The third proportional to 17,079.19 and 36,015.05 is: 75,945.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,079.19 : 36,015.05 = 36,015.05 : x
  2. Step 2: Convert to fraction form
    17,079.19/36,015.05 = 36,015.05/x
  3. Step 3: Cross multiply
    17,079.19x = 36,015.05 × 36,015.05
  4. Step 4: Simplify right side
    17,079.19x = 1,297,083,601.41
  5. Step 5: Solve for x
    x = 1,297,083,601.41/17,079.19
  6. Step 6: Final answer
    x = 75,945.28

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Why These Related Problems?

These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.