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Finding the Fourth Proportional to 289,116.20, 433,674.30 and 184,010.60

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Solution

The fourth proportional to 289,116.20, 433,674.30 and 184,010.60 is: 276,015.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    289,116.20 : 433,674.30 = 184,010.60 : x
  2. Step 2: Convert to fraction form
    289,116.20/433,674.30 = 184,010.60/x
  3. Step 3: Cross multiply
    289,116.20x = 433,674.30 × 184,010.60
  4. Step 4: Simplify right side
    289,116.20x = 79,800,668,147.58
  5. Step 5: Solve for x
    x = 79,800,668,147.58/289,116.20
  6. Step 6: Final answer
    x = 276,015.90

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