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Finding the Fourth Proportional to 73,952.82, 102,054.89 and 40,418.82

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Solution

The fourth proportional to 73,952.82, 102,054.89 and 40,418.82 is: 55,777.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,952.82 : 102,054.89 = 40,418.82 : x
  2. Step 2: Convert to fraction form
    73,952.82/102,054.89 = 40,418.82/x
  3. Step 3: Cross multiply
    73,952.82x = 102,054.89 × 40,418.82
  4. Step 4: Simplify right side
    73,952.82x = 4,124,938,026.94
  5. Step 5: Solve for x
    x = 4,124,938,026.94/73,952.82
  6. Step 6: Final answer
    x = 55,777.97

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