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Finding the Fourth Proportional to 92,884.36, 128,219.64 and 62,710.54

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Solution

The fourth proportional to 92,884.36, 128,219.64 and 62,710.54 is: 86,567.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,884.36 : 128,219.64 = 62,710.54 : x
  2. Step 2: Convert to fraction form
    92,884.36/128,219.64 = 62,710.54/x
  3. Step 3: Cross multiply
    92,884.36x = 128,219.64 × 62,710.54
  4. Step 4: Simplify right side
    92,884.36x = 8,040,722,863.01
  5. Step 5: Solve for x
    x = 8,040,722,863.01/92,884.36
  6. Step 6: Final answer
    x = 86,567.03

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