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Finding the Fourth Proportional to 92,770.62, 128,023.83 and 50,329.44

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Solution

The fourth proportional to 92,770.62, 128,023.83 and 50,329.44 is: 69,454.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,770.62 : 128,023.83 = 50,329.44 : x
  2. Step 2: Convert to fraction form
    92,770.62/128,023.83 = 50,329.44/x
  3. Step 3: Cross multiply
    92,770.62x = 128,023.83 × 50,329.44
  4. Step 4: Simplify right side
    92,770.62x = 6,443,367,670.56
  5. Step 5: Solve for x
    x = 6,443,367,670.56/92,770.62
  6. Step 6: Final answer
    x = 69,454.83

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