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Finding the Third Proportional to 73,639.13 and 116,791.88

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Solution

The third proportional to 73,639.13 and 116,791.88 is: 185,232.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,639.13 : 116,791.88 = 116,791.88 : x
  2. Step 2: Convert to fraction form
    73,639.13/116,791.88 = 116,791.88/x
  3. Step 3: Cross multiply
    73,639.13x = 116,791.88 × 116,791.88
  4. Step 4: Simplify right side
    73,639.13x = 13,640,342,066.02
  5. Step 5: Solve for x
    x = 13,640,342,066.02/73,639.13
  6. Step 6: Final answer
    x = 185,232.27

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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.