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Finding the Fourth Proportional to 70,100.82, 96,735.76 and 39,883.32

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Solution

The fourth proportional to 70,100.82, 96,735.76 and 39,883.32 is: 55,037.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,100.82 : 96,735.76 = 39,883.32 : x
  2. Step 2: Convert to fraction form
    70,100.82/96,735.76 = 39,883.32/x
  3. Step 3: Cross multiply
    70,100.82x = 96,735.76 × 39,883.32
  4. Step 4: Simplify right side
    70,100.82x = 3,858,143,171.81
  5. Step 5: Solve for x
    x = 3,858,143,171.81/70,100.82
  6. Step 6: Final answer
    x = 55,037.06

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