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Finding the Fourth Proportional to 511,350.20, 767,136 and 195,807.11

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Solution

The fourth proportional to 511,350.20, 767,136 and 195,807.11 is: 293,753.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    511,350.20 : 767,136 = 195,807.11 : x
  2. Step 2: Convert to fraction form
    511,350.20/767,136 = 195,807.11/x
  3. Step 3: Cross multiply
    511,350.20x = 767,136 × 195,807.11
  4. Step 4: Simplify right side
    511,350.20x = 150,210,679,301.28
  5. Step 5: Solve for x
    x = 150,210,679,301.28/511,350.20
  6. Step 6: Final answer
    x = 293,753.05

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