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Finding the Fourth Proportional to 72,761.76, 109,142.69 and 32,733.99

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Solution

The fourth proportional to 72,761.76, 109,142.69 and 32,733.99 is: 49,101.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,761.76 : 109,142.69 = 32,733.99 : x
  2. Step 2: Convert to fraction form
    72,761.76/109,142.69 = 32,733.99/x
  3. Step 3: Cross multiply
    72,761.76x = 109,142.69 × 32,733.99
  4. Step 4: Simplify right side
    72,761.76x = 3,572,675,559.36
  5. Step 5: Solve for x
    x = 3,572,675,559.36/72,761.76
  6. Step 6: Final answer
    x = 49,101.01

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