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Finding the Fourth Proportional to 76,633.83, 105,803.27 and 52,475.22

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Solution

The fourth proportional to 76,633.83, 105,803.27 and 52,475.22 is: 72,449.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,633.83 : 105,803.27 = 52,475.22 : x
  2. Step 2: Convert to fraction form
    76,633.83/105,803.27 = 52,475.22/x
  3. Step 3: Cross multiply
    76,633.83x = 105,803.27 × 52,475.22
  4. Step 4: Simplify right side
    76,633.83x = 5,552,049,869.97
  5. Step 5: Solve for x
    x = 5,552,049,869.97/76,633.83
  6. Step 6: Final answer
    x = 72,449.07

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