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Finding the Fourth Proportional to 139,506.84, 192,518.82 and 75,844.44

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Solution

The fourth proportional to 139,506.84, 192,518.82 and 75,844.44 is: 104,664.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    139,506.84 : 192,518.82 = 75,844.44 : x
  2. Step 2: Convert to fraction form
    139,506.84/192,518.82 = 75,844.44/x
  3. Step 3: Cross multiply
    139,506.84x = 192,518.82 × 75,844.44
  4. Step 4: Simplify right side
    139,506.84x = 14,601,482,092.36
  5. Step 5: Solve for x
    x = 14,601,482,092.36/139,506.84
  6. Step 6: Final answer
    x = 104,664.99

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