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Finding the Fourth Proportional to 109,611.82, 151,264.78 and 59,310.82

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Solution

The fourth proportional to 109,611.82, 151,264.78 and 59,310.82 is: 81,849.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,611.82 : 151,264.78 = 59,310.82 : x
  2. Step 2: Convert to fraction form
    109,611.82/151,264.78 = 59,310.82/x
  3. Step 3: Cross multiply
    109,611.82x = 151,264.78 × 59,310.82
  4. Step 4: Simplify right side
    109,611.82x = 8,971,638,138.92
  5. Step 5: Solve for x
    x = 8,971,638,138.92/109,611.82
  6. Step 6: Final answer
    x = 81,849.19

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