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Finding the Fourth Proportional to 433,127.20, 649,690.80 and 183,776.80

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Solution

The fourth proportional to 433,127.20, 649,690.80 and 183,776.80 is: 275,665.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,127.20 : 649,690.80 = 183,776.80 : x
  2. Step 2: Convert to fraction form
    433,127.20/649,690.80 = 183,776.80/x
  3. Step 3: Cross multiply
    433,127.20x = 649,690.80 × 183,776.80
  4. Step 4: Simplify right side
    433,127.20x = 119,398,096,213.44
  5. Step 5: Solve for x
    x = 119,398,096,213.44/433,127.20
  6. Step 6: Final answer
    x = 275,665.20

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