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Finding the Fourth Proportional to 330,002.65, 494,166.67 and 276,554.08

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Solution

The fourth proportional to 330,002.65, 494,166.67 and 276,554.08 is: 414,129.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,002.65 : 494,166.67 = 276,554.08 : x
  2. Step 2: Convert to fraction form
    330,002.65/494,166.67 = 276,554.08/x
  3. Step 3: Cross multiply
    330,002.65x = 494,166.67 × 276,554.08
  4. Step 4: Simplify right side
    330,002.65x = 136,663,805,935.15
  5. Step 5: Solve for x
    x = 136,663,805,935.15/330,002.65
  6. Step 6: Final answer
    x = 414,129.42

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