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Finding the Fourth Proportional to 71,093.45, 98,108.82 and 40,884.62

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Solution

The fourth proportional to 71,093.45, 98,108.82 and 40,884.62 is: 56,420.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,093.45 : 98,108.82 = 40,884.62 : x
  2. Step 2: Convert to fraction form
    71,093.45/98,108.82 = 40,884.62/x
  3. Step 3: Cross multiply
    71,093.45x = 98,108.82 × 40,884.62
  4. Step 4: Simplify right side
    71,093.45x = 4,011,141,333.80
  5. Step 5: Solve for x
    x = 4,011,141,333.80/71,093.45
  6. Step 6: Final answer
    x = 56,420.69

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