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Finding the Fourth Proportional to 369,082.08, 509,333.30 and 199,316.20

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Solution

The fourth proportional to 369,082.08, 509,333.30 and 199,316.20 is: 275,056.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,082.08 : 509,333.30 = 199,316.20 : x
  2. Step 2: Convert to fraction form
    369,082.08/509,333.30 = 199,316.20/x
  3. Step 3: Cross multiply
    369,082.08x = 509,333.30 × 199,316.20
  4. Step 4: Simplify right side
    369,082.08x = 101,518,377,889.46
  5. Step 5: Solve for x
    x = 101,518,377,889.46/369,082.08
  6. Step 6: Final answer
    x = 275,056.37

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