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Finding the Fourth Proportional to 413,366.40, 620,050.05 and 164,048.40

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Solution

The fourth proportional to 413,366.40, 620,050.05 and 164,048.40 is: 246,072.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,366.40 : 620,050.05 = 164,048.40 : x
  2. Step 2: Convert to fraction form
    413,366.40/620,050.05 = 164,048.40/x
  3. Step 3: Cross multiply
    413,366.40x = 620,050.05 × 164,048.40
  4. Step 4: Simplify right side
    413,366.40x = 101,718,218,622.42
  5. Step 5: Solve for x
    x = 101,718,218,622.42/413,366.40
  6. Step 6: Final answer
    x = 246,072.78

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