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Finding the Fourth Proportional to 34,919.60, 48,067.34 and 30,435.56

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Solution

The fourth proportional to 34,919.60, 48,067.34 and 30,435.56 is: 41,894.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,919.60 : 48,067.34 = 30,435.56 : x
  2. Step 2: Convert to fraction form
    34,919.60/48,067.34 = 30,435.56/x
  3. Step 3: Cross multiply
    34,919.60x = 48,067.34 × 30,435.56
  4. Step 4: Simplify right side
    34,919.60x = 1,462,956,410.61
  5. Step 5: Solve for x
    x = 1,462,956,410.61/34,919.60
  6. Step 6: Final answer
    x = 41,894.99

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