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Finding the Fourth Proportional to 43,953.42, 65,930.12 and 29,191.16

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Solution

The fourth proportional to 43,953.42, 65,930.12 and 29,191.16 is: 43,786.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,953.42 : 65,930.12 = 29,191.16 : x
  2. Step 2: Convert to fraction form
    43,953.42/65,930.12 = 29,191.16/x
  3. Step 3: Cross multiply
    43,953.42x = 65,930.12 × 29,191.16
  4. Step 4: Simplify right side
    43,953.42x = 1,924,576,681.74
  5. Step 5: Solve for x
    x = 1,924,576,681.74/43,953.42
  6. Step 6: Final answer
    x = 43,786.73

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