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Finding the Fourth Proportional to 330,952.58, 496,365.37 and 128,548.46

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Solution

The fourth proportional to 330,952.58, 496,365.37 and 128,548.46 is: 192,798.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,952.58 : 496,365.37 = 128,548.46 : x
  2. Step 2: Convert to fraction form
    330,952.58/496,365.37 = 128,548.46/x
  3. Step 3: Cross multiply
    330,952.58x = 496,365.37 × 128,548.46
  4. Step 4: Simplify right side
    330,952.58x = 63,807,003,910.83
  5. Step 5: Solve for x
    x = 63,807,003,910.83/330,952.58
  6. Step 6: Final answer
    x = 192,798.03

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