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Finding the Fourth Proportional to 139,369.58, 192,322.84 and 75,707.22

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Solution

The fourth proportional to 139,369.58, 192,322.84 and 75,707.22 is: 104,472.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    139,369.58 : 192,322.84 = 75,707.22 : x
  2. Step 2: Convert to fraction form
    139,369.58/192,322.84 = 75,707.22/x
  3. Step 3: Cross multiply
    139,369.58x = 192,322.84 × 75,707.22
  4. Step 4: Simplify right side
    139,369.58x = 14,560,227,558.90
  5. Step 5: Solve for x
    x = 14,560,227,558.90/139,369.58
  6. Step 6: Final answer
    x = 104,472.06

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