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Finding the Fourth Proportional to 92,927.46, 128,239.56 and 50,485.62

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Solution

The fourth proportional to 92,927.46, 128,239.56 and 50,485.62 is: 69,669.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,927.46 : 128,239.56 = 50,485.62 : x
  2. Step 2: Convert to fraction form
    92,927.46/128,239.56 = 50,485.62/x
  3. Step 3: Cross multiply
    92,927.46x = 128,239.56 × 50,485.62
  4. Step 4: Simplify right side
    92,927.46x = 6,474,253,695.13
  5. Step 5: Solve for x
    x = 6,474,253,695.13/92,927.46
  6. Step 6: Final answer
    x = 69,669.97

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