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Finding the Fourth Proportional to 66,513.44, 99,736.80 and 22,124.56

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Solution

The fourth proportional to 66,513.44, 99,736.80 and 22,124.56 is: 33,175.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,513.44 : 99,736.80 = 22,124.56 : x
  2. Step 2: Convert to fraction form
    66,513.44/99,736.80 = 22,124.56/x
  3. Step 3: Cross multiply
    66,513.44x = 99,736.80 × 22,124.56
  4. Step 4: Simplify right side
    66,513.44x = 2,206,632,815.81
  5. Step 5: Solve for x
    x = 2,206,632,815.81/66,513.44
  6. Step 6: Final answer
    x = 33,175.74

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