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Finding the Fourth Proportional to 55,182.82, 76,150.05 and 31,308.98

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Solution

The fourth proportional to 55,182.82, 76,150.05 and 31,308.98 is: 43,205.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,182.82 : 76,150.05 = 31,308.98 : x
  2. Step 2: Convert to fraction form
    55,182.82/76,150.05 = 31,308.98/x
  3. Step 3: Cross multiply
    55,182.82x = 76,150.05 × 31,308.98
  4. Step 4: Simplify right side
    55,182.82x = 2,384,180,410.69
  5. Step 5: Solve for x
    x = 2,384,180,410.69/55,182.82
  6. Step 6: Final answer
    x = 43,205.12

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