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Finding the Fourth Proportional to 64,813.82, 89,443.10 and 35,005.82

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Solution

The fourth proportional to 64,813.82, 89,443.10 and 35,005.82 is: 48,308.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,813.82 : 89,443.10 = 35,005.82 : x
  2. Step 2: Convert to fraction form
    64,813.82/89,443.10 = 35,005.82/x
  3. Step 3: Cross multiply
    64,813.82x = 89,443.10 × 35,005.82
  4. Step 4: Simplify right side
    64,813.82x = 3,131,028,436.60
  5. Step 5: Solve for x
    x = 3,131,028,436.60/64,813.82
  6. Step 6: Final answer
    x = 48,308.04

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