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Finding the Fourth Proportional to 69,992.98, 96,605.39 and 41,301.97

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Solution

The fourth proportional to 69,992.98, 96,605.39 and 41,301.97 is: 57,005.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,992.98 : 96,605.39 = 41,301.97 : x
  2. Step 2: Convert to fraction form
    69,992.98/96,605.39 = 41,301.97/x
  3. Step 3: Cross multiply
    69,992.98x = 96,605.39 × 41,301.97
  4. Step 4: Simplify right side
    69,992.98x = 3,989,992,781.36
  5. Step 5: Solve for x
    x = 3,989,992,781.36/69,992.98
  6. Step 6: Final answer
    x = 57,005.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.