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Finding the Fourth Proportional to 64,083.66, 88,439.55 and 35,789.34

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Solution

The fourth proportional to 64,083.66, 88,439.55 and 35,789.34 is: 49,391.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,083.66 : 88,439.55 = 35,789.34 : x
  2. Step 2: Convert to fraction form
    64,083.66/88,439.55 = 35,789.34/x
  3. Step 3: Cross multiply
    64,083.66x = 88,439.55 × 35,789.34
  4. Step 4: Simplify right side
    64,083.66x = 3,165,193,321.84
  5. Step 5: Solve for x
    x = 3,165,193,321.84/64,083.66
  6. Step 6: Final answer
    x = 49,391.58

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