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Finding the Fourth Proportional to 79,494.51, 109,700.22 and 43,684.52

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Solution

The fourth proportional to 79,494.51, 109,700.22 and 43,684.52 is: 60,283.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,494.51 : 109,700.22 = 43,684.52 : x
  2. Step 2: Convert to fraction form
    79,494.51/109,700.22 = 43,684.52/x
  3. Step 3: Cross multiply
    79,494.51x = 109,700.22 × 43,684.52
  4. Step 4: Simplify right side
    79,494.51x = 4,792,201,069.91
  5. Step 5: Solve for x
    x = 4,792,201,069.91/79,494.51
  6. Step 6: Final answer
    x = 60,283.42

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