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Finding the Fourth Proportional to 100,902.21, 151,249.47 and 44,768.76

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Solution

The fourth proportional to 100,902.21, 151,249.47 and 44,768.76 is: 67,107.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,902.21 : 151,249.47 = 44,768.76 : x
  2. Step 2: Convert to fraction form
    100,902.21/151,249.47 = 44,768.76/x
  3. Step 3: Cross multiply
    100,902.21x = 151,249.47 × 44,768.76
  4. Step 4: Simplify right side
    100,902.21x = 6,771,251,222.56
  5. Step 5: Solve for x
    x = 6,771,251,222.56/100,902.21
  6. Step 6: Final answer
    x = 67,107.07

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