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Finding the Fourth Proportional to 118,761.44, 163,893.45 and 67,773.15

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Solution

The fourth proportional to 118,761.44, 163,893.45 and 67,773.15 is: 93,528.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,761.44 : 163,893.45 = 67,773.15 : x
  2. Step 2: Convert to fraction form
    118,761.44/163,893.45 = 67,773.15/x
  3. Step 3: Cross multiply
    118,761.44x = 163,893.45 × 67,773.15
  4. Step 4: Simplify right side
    118,761.44x = 11,107,575,370.87
  5. Step 5: Solve for x
    x = 11,107,575,370.87/118,761.44
  6. Step 6: Final answer
    x = 93,528.47

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