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Finding the Fourth Proportional to 92,922.82, 128,232.78 and 50,481.66

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Solution

The fourth proportional to 92,922.82, 128,232.78 and 50,481.66 is: 69,664.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,922.82 : 128,232.78 = 50,481.66 : x
  2. Step 2: Convert to fraction form
    92,922.82/128,232.78 = 50,481.66/x
  3. Step 3: Cross multiply
    92,922.82x = 128,232.78 × 50,481.66
  4. Step 4: Simplify right side
    92,922.82x = 6,473,403,600.81
  5. Step 5: Solve for x
    x = 6,473,403,600.81/92,922.82
  6. Step 6: Final answer
    x = 69,664.30

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