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Finding the Fourth Proportional to 89,911.32, 134,884.32 and 34,503

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Solution

The fourth proportional to 89,911.32, 134,884.32 and 34,503 is: 51,761.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,911.32 : 134,884.32 = 34,503 : x
  2. Step 2: Convert to fraction form
    89,911.32/134,884.32 = 34,503/x
  3. Step 3: Cross multiply
    89,911.32x = 134,884.32 × 34,503
  4. Step 4: Simplify right side
    89,911.32x = 4,653,913,692.96
  5. Step 5: Solve for x
    x = 4,653,913,692.96/89,911.32
  6. Step 6: Final answer
    x = 51,761.15

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