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Finding the Fourth Proportional to 89,165.23, 133,765.32 and 33,005.77

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Solution

The fourth proportional to 89,165.23, 133,765.32 and 33,005.77 is: 49,515.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,165.23 : 133,765.32 = 33,005.77 : x
  2. Step 2: Convert to fraction form
    89,165.23/133,765.32 = 33,005.77/x
  3. Step 3: Cross multiply
    89,165.23x = 133,765.32 × 33,005.77
  4. Step 4: Simplify right side
    89,165.23x = 4,415,027,175.25
  5. Step 5: Solve for x
    x = 4,415,027,175.25/89,165.23
  6. Step 6: Final answer
    x = 49,515.12

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