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Finding the Fourth Proportional to 466,427.12, 699,690.67 and 129,469.19

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Solution

The fourth proportional to 466,427.12, 699,690.67 and 129,469.19 is: 194,217.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    466,427.12 : 699,690.67 = 129,469.19 : x
  2. Step 2: Convert to fraction form
    466,427.12/699,690.67 = 129,469.19/x
  3. Step 3: Cross multiply
    466,427.12x = 699,690.67 × 129,469.19
  4. Step 4: Simplify right side
    466,427.12x = 90,588,385,721.01
  5. Step 5: Solve for x
    x = 90,588,385,721.01/466,427.12
  6. Step 6: Final answer
    x = 194,217.67

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