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Finding the Fourth Proportional to 82,412.72, 113,729.62 and 44,686.98

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Solution

The fourth proportional to 82,412.72, 113,729.62 and 44,686.98 is: 61,668.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,412.72 : 113,729.62 = 44,686.98 : x
  2. Step 2: Convert to fraction form
    82,412.72/113,729.62 = 44,686.98/x
  3. Step 3: Cross multiply
    82,412.72x = 113,729.62 × 44,686.98
  4. Step 4: Simplify right side
    82,412.72x = 5,082,233,254.35
  5. Step 5: Solve for x
    x = 5,082,233,254.35/82,412.72
  6. Step 6: Final answer
    x = 61,668.07

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