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Finding the Fourth Proportional to 121,169.34, 181,741.12 and 32,431.82

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Solution

The fourth proportional to 121,169.34, 181,741.12 and 32,431.82 is: 48,644.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,169.34 : 181,741.12 = 32,431.82 : x
  2. Step 2: Convert to fraction form
    121,169.34/181,741.12 = 32,431.82/x
  3. Step 3: Cross multiply
    121,169.34x = 181,741.12 × 32,431.82
  4. Step 4: Simplify right side
    121,169.34x = 5,894,194,300.65
  5. Step 5: Solve for x
    x = 5,894,194,300.65/121,169.34
  6. Step 6: Final answer
    x = 48,644.27

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