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Finding the Fourth Proportional to 73,118.52, 109,678.32 and 17,714.52

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Solution

The fourth proportional to 73,118.52, 109,678.32 and 17,714.52 is: 26,571.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,118.52 : 109,678.32 = 17,714.52 : x
  2. Step 2: Convert to fraction form
    73,118.52/109,678.32 = 17,714.52/x
  3. Step 3: Cross multiply
    73,118.52x = 109,678.32 × 17,714.52
  4. Step 4: Simplify right side
    73,118.52x = 1,942,898,793.21
  5. Step 5: Solve for x
    x = 1,942,898,793.21/73,118.52
  6. Step 6: Final answer
    x = 26,571.91

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