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Finding the Fourth Proportional to 79,630.71, 109,895.27 and 43,828.62

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Solution

The fourth proportional to 79,630.71, 109,895.27 and 43,828.62 is: 60,486.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,630.71 : 109,895.27 = 43,828.62 : x
  2. Step 2: Convert to fraction form
    79,630.71/109,895.27 = 43,828.62/x
  3. Step 3: Cross multiply
    79,630.71x = 109,895.27 × 43,828.62
  4. Step 4: Simplify right side
    79,630.71x = 4,816,557,809.48
  5. Step 5: Solve for x
    x = 4,816,557,809.48/79,630.71
  6. Step 6: Final answer
    x = 60,486.18

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