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Finding the Fourth Proportional to 105,093.59, 145,029.15 and 67,367.84

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Solution

The fourth proportional to 105,093.59, 145,029.15 and 67,367.84 is: 92,967.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,093.59 : 145,029.15 = 67,367.84 : x
  2. Step 2: Convert to fraction form
    105,093.59/145,029.15 = 67,367.84/x
  3. Step 3: Cross multiply
    105,093.59x = 145,029.15 × 67,367.84
  4. Step 4: Simplify right side
    105,093.59x = 9,770,299,847.39
  5. Step 5: Solve for x
    x = 9,770,299,847.39/105,093.59
  6. Step 6: Final answer
    x = 92,967.61

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