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Finding the Fourth Proportional to 78,969.57, 118,436.94 and 22,797.47

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Solution

The fourth proportional to 78,969.57, 118,436.94 and 22,797.47 is: 34,191.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    78,969.57 : 118,436.94 = 22,797.47 : x
  2. Step 2: Convert to fraction form
    78,969.57/118,436.94 = 22,797.47/x
  3. Step 3: Cross multiply
    78,969.57x = 118,436.94 × 22,797.47
  4. Step 4: Simplify right side
    78,969.57x = 2,700,061,994.36
  5. Step 5: Solve for x
    x = 2,700,061,994.36/78,969.57
  6. Step 6: Final answer
    x = 34,191.17

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