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Finding the Fourth Proportional to 54,762.42, 82,154.72 and 23,172.42

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Solution

The fourth proportional to 54,762.42, 82,154.72 and 23,172.42 is: 34,763.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,762.42 : 82,154.72 = 23,172.42 : x
  2. Step 2: Convert to fraction form
    54,762.42/82,154.72 = 23,172.42/x
  3. Step 3: Cross multiply
    54,762.42x = 82,154.72 × 23,172.42
  4. Step 4: Simplify right side
    54,762.42x = 1,903,723,676.82
  5. Step 5: Solve for x
    x = 1,903,723,676.82/54,762.42
  6. Step 6: Final answer
    x = 34,763.32

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