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Finding the Fourth Proportional to 109,392.06, 150,961.18 and 59,091.06

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Solution

The fourth proportional to 109,392.06, 150,961.18 and 59,091.06 is: 81,545.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,392.06 : 150,961.18 = 59,091.06 : x
  2. Step 2: Convert to fraction form
    109,392.06/150,961.18 = 59,091.06/x
  3. Step 3: Cross multiply
    109,392.06x = 150,961.18 × 59,091.06
  4. Step 4: Simplify right side
    109,392.06x = 8,920,456,145.05
  5. Step 5: Solve for x
    x = 8,920,456,145.05/109,392.06
  6. Step 6: Final answer
    x = 81,545.74

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