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Finding the Third Proportional to 69,661.13 and 110,707.13

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Solution

The third proportional to 69,661.13 and 110,707.13 is: 175,938.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,661.13 : 110,707.13 = 110,707.13 : x
  2. Step 2: Convert to fraction form
    69,661.13/110,707.13 = 110,707.13/x
  3. Step 3: Cross multiply
    69,661.13x = 110,707.13 × 110,707.13
  4. Step 4: Simplify right side
    69,661.13x = 12,256,067,525.77
  5. Step 5: Solve for x
    x = 12,256,067,525.77/69,661.13
  6. Step 6: Final answer
    x = 175,938.41

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.