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Finding the Fourth Proportional to 109,499.58, 164,255.72 and 30,613.55

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Solution

The fourth proportional to 109,499.58, 164,255.72 and 30,613.55 is: 45,922.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,499.58 : 164,255.72 = 30,613.55 : x
  2. Step 2: Convert to fraction form
    109,499.58/164,255.72 = 30,613.55/x
  3. Step 3: Cross multiply
    109,499.58x = 164,255.72 × 30,613.55
  4. Step 4: Simplify right side
    109,499.58x = 5,028,449,722.66
  5. Step 5: Solve for x
    x = 5,028,449,722.66/109,499.58
  6. Step 6: Final answer
    x = 45,922.09

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