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Finding the Fourth Proportional to 68,322.42, 94,328.81 and 42,863.69

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Solution

The fourth proportional to 68,322.42, 94,328.81 and 42,863.69 is: 59,179.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,322.42 : 94,328.81 = 42,863.69 : x
  2. Step 2: Convert to fraction form
    68,322.42/94,328.81 = 42,863.69/x
  3. Step 3: Cross multiply
    68,322.42x = 94,328.81 × 42,863.69
  4. Step 4: Simplify right side
    68,322.42x = 4,043,280,183.95
  5. Step 5: Solve for x
    x = 4,043,280,183.95/68,322.42
  6. Step 6: Final answer
    x = 59,179.41

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