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Finding the Fourth Proportional to 77,932.64, 107,548.08 and 46,100.72

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Solution

The fourth proportional to 77,932.64, 107,548.08 and 46,100.72 is: 63,619.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,932.64 : 107,548.08 = 46,100.72 : x
  2. Step 2: Convert to fraction form
    77,932.64/107,548.08 = 46,100.72/x
  3. Step 3: Cross multiply
    77,932.64x = 107,548.08 × 46,100.72
  4. Step 4: Simplify right side
    77,932.64x = 4,958,043,922.62
  5. Step 5: Solve for x
    x = 4,958,043,922.62/77,932.64
  6. Step 6: Final answer
    x = 63,619.61

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