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Finding the Fourth Proportional to 79,696.29, 109,981.61 and 43,886.45

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Solution

The fourth proportional to 79,696.29, 109,981.61 and 43,886.45 is: 60,563.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,696.29 : 109,981.61 = 43,886.45 : x
  2. Step 2: Convert to fraction form
    79,696.29/109,981.61 = 43,886.45/x
  3. Step 3: Cross multiply
    79,696.29x = 109,981.61 × 43,886.45
  4. Step 4: Simplify right side
    79,696.29x = 4,826,701,658.84
  5. Step 5: Solve for x
    x = 4,826,701,658.84/79,696.29
  6. Step 6: Final answer
    x = 60,563.69

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