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Finding the Fourth Proportional to 67,123.45, 92,629.53 and 36,908.53

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Solution

The fourth proportional to 67,123.45, 92,629.53 and 36,908.53 is: 50,933.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,123.45 : 92,629.53 = 36,908.53 : x
  2. Step 2: Convert to fraction form
    67,123.45/92,629.53 = 36,908.53/x
  3. Step 3: Cross multiply
    67,123.45x = 92,629.53 × 36,908.53
  4. Step 4: Simplify right side
    67,123.45x = 3,418,819,786.89
  5. Step 5: Solve for x
    x = 3,418,819,786.89/67,123.45
  6. Step 6: Final answer
    x = 50,933.31

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