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Finding the Fourth Proportional to 115,651.94, 159,581.55 and 67,264.58

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Solution

The fourth proportional to 115,651.94, 159,581.55 and 67,264.58 is: 92,814.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,651.94 : 159,581.55 = 67,264.58 : x
  2. Step 2: Convert to fraction form
    115,651.94/159,581.55 = 67,264.58/x
  3. Step 3: Cross multiply
    115,651.94x = 159,581.55 × 67,264.58
  4. Step 4: Simplify right side
    115,651.94x = 10,734,185,936.50
  5. Step 5: Solve for x
    x = 10,734,185,936.50/115,651.94
  6. Step 6: Final answer
    x = 92,814.58

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