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Finding the Fourth Proportional to 336,100.64, 463,507.31 and 245,312.80

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Solution

The fourth proportional to 336,100.64, 463,507.31 and 245,312.80 is: 338,304.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,100.64 : 463,507.31 = 245,312.80 : x
  2. Step 2: Convert to fraction form
    336,100.64/463,507.31 = 245,312.80/x
  3. Step 3: Cross multiply
    336,100.64x = 463,507.31 × 245,312.80
  4. Step 4: Simplify right side
    336,100.64x = 113,704,275,491.08
  5. Step 5: Solve for x
    x = 113,704,275,491.08/336,100.64
  6. Step 6: Final answer
    x = 338,304.26

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