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Finding the Fourth Proportional to 79,350.32, 109,486.32 and 45,796.88

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Solution

The fourth proportional to 79,350.32, 109,486.32 and 45,796.88 is: 63,189.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,350.32 : 109,486.32 = 45,796.88 : x
  2. Step 2: Convert to fraction form
    79,350.32/109,486.32 = 45,796.88/x
  3. Step 3: Cross multiply
    79,350.32x = 109,486.32 × 45,796.88
  4. Step 4: Simplify right side
    79,350.32x = 5,014,131,311.25
  5. Step 5: Solve for x
    x = 5,014,131,311.25/79,350.32
  6. Step 6: Final answer
    x = 63,189.81

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