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Finding the Fourth Proportional to 54,668.10, 82,002.15 and 49,829.70

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Solution

The fourth proportional to 54,668.10, 82,002.15 and 49,829.70 is: 74,744.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,668.10 : 82,002.15 = 49,829.70 : x
  2. Step 2: Convert to fraction form
    54,668.10/82,002.15 = 49,829.70/x
  3. Step 3: Cross multiply
    54,668.10x = 82,002.15 × 49,829.70
  4. Step 4: Simplify right side
    54,668.10x = 4,086,142,533.86
  5. Step 5: Solve for x
    x = 4,086,142,533.86/54,668.10
  6. Step 6: Final answer
    x = 74,744.55

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