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Finding the Fourth Proportional to 95,761.80, 143,642.76 and 45,830.16

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Solution

The fourth proportional to 95,761.80, 143,642.76 and 45,830.16 is: 68,745.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,761.80 : 143,642.76 = 45,830.16 : x
  2. Step 2: Convert to fraction form
    95,761.80/143,642.76 = 45,830.16/x
  3. Step 3: Cross multiply
    95,761.80x = 143,642.76 × 45,830.16
  4. Step 4: Simplify right side
    95,761.80x = 6,583,170,673.64
  5. Step 5: Solve for x
    x = 6,583,170,673.64/95,761.80
  6. Step 6: Final answer
    x = 68,745.27

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