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Finding the Fourth Proportional to 376,951.11, 565,447.86 and 120,805.98

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Solution

The fourth proportional to 376,951.11, 565,447.86 and 120,805.98 is: 181,215.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,951.11 : 565,447.86 = 120,805.98 : x
  2. Step 2: Convert to fraction form
    376,951.11/565,447.86 = 120,805.98/x
  3. Step 3: Cross multiply
    376,951.11x = 565,447.86 × 120,805.98
  4. Step 4: Simplify right side
    376,951.11x = 68,309,482,866.20
  5. Step 5: Solve for x
    x = 68,309,482,866.20/376,951.11
  6. Step 6: Final answer
    x = 181,215.76

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