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Finding the Fourth Proportional to 69,183.72, 103,714.14 and 25,377

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Solution

The fourth proportional to 69,183.72, 103,714.14 and 25,377 is: 38,042.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,183.72 : 103,714.14 = 25,377 : x
  2. Step 2: Convert to fraction form
    69,183.72/103,714.14 = 25,377/x
  3. Step 3: Cross multiply
    69,183.72x = 103,714.14 × 25,377
  4. Step 4: Simplify right side
    69,183.72x = 2,631,953,730.78
  5. Step 5: Solve for x
    x = 2,631,953,730.78/69,183.72
  6. Step 6: Final answer
    x = 38,042.96

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