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Finding the Fourth Proportional to 55,682.83, 76,856.41 and 31,823.54

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Solution

The fourth proportional to 55,682.83, 76,856.41 and 31,823.54 is: 43,924.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,682.83 : 76,856.41 = 31,823.54 : x
  2. Step 2: Convert to fraction form
    55,682.83/76,856.41 = 31,823.54/x
  3. Step 3: Cross multiply
    55,682.83x = 76,856.41 × 31,823.54
  4. Step 4: Simplify right side
    55,682.83x = 2,445,843,037.89
  5. Step 5: Solve for x
    x = 2,445,843,037.89/55,682.83
  6. Step 6: Final answer
    x = 43,924.55

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