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Finding the Fourth Proportional to 71,183.18, 98,209.32 and 45,703.82

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Solution

The fourth proportional to 71,183.18, 98,209.32 and 45,703.82 is: 63,056.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,183.18 : 98,209.32 = 45,703.82 : x
  2. Step 2: Convert to fraction form
    71,183.18/98,209.32 = 45,703.82/x
  3. Step 3: Cross multiply
    71,183.18x = 98,209.32 × 45,703.82
  4. Step 4: Simplify right side
    71,183.18x = 4,488,541,083.60
  5. Step 5: Solve for x
    x = 4,488,541,083.60/71,183.18
  6. Step 6: Final answer
    x = 63,056.20

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