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Finding the Fourth Proportional to 69,935.95, 104,902.03 and 17,344.81

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Solution

The fourth proportional to 69,935.95, 104,902.03 and 17,344.81 is: 26,016.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,935.95 : 104,902.03 = 17,344.81 : x
  2. Step 2: Convert to fraction form
    69,935.95/104,902.03 = 17,344.81/x
  3. Step 3: Cross multiply
    69,935.95x = 104,902.03 × 17,344.81
  4. Step 4: Simplify right side
    69,935.95x = 1,819,505,778.96
  5. Step 5: Solve for x
    x = 1,819,505,778.96/69,935.95
  6. Step 6: Final answer
    x = 26,016.75

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.