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Finding the Fourth Proportional to 54,064.85, 74,609.67 and 30,192.41

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Solution

The fourth proportional to 54,064.85, 74,609.67 and 30,192.41 is: 41,665.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,064.85 : 74,609.67 = 30,192.41 : x
  2. Step 2: Convert to fraction form
    54,064.85/74,609.67 = 30,192.41/x
  3. Step 3: Cross multiply
    54,064.85x = 74,609.67 × 30,192.41
  4. Step 4: Simplify right side
    54,064.85x = 2,252,645,746.60
  5. Step 5: Solve for x
    x = 2,252,645,746.60/54,064.85
  6. Step 6: Final answer
    x = 41,665.62

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