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Finding the Fourth Proportional to 369,626.10, 554,309.55 and 192,074.10

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Solution

The fourth proportional to 369,626.10, 554,309.55 and 192,074.10 is: 288,043.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,626.10 : 554,309.55 = 192,074.10 : x
  2. Step 2: Convert to fraction form
    369,626.10/554,309.55 = 192,074.10/x
  3. Step 3: Cross multiply
    369,626.10x = 554,309.55 × 192,074.10
  4. Step 4: Simplify right side
    369,626.10x = 106,468,507,937.66
  5. Step 5: Solve for x
    x = 106,468,507,937.66/369,626.10
  6. Step 6: Final answer
    x = 288,043.80

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