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Finding the Fourth Proportional to 82,368.09, 123,507.73 and 44,437.69

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Solution

The fourth proportional to 82,368.09, 123,507.73 and 44,437.69 is: 66,632.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,368.09 : 123,507.73 = 44,437.69 : x
  2. Step 2: Convert to fraction form
    82,368.09/123,507.73 = 44,437.69/x
  3. Step 3: Cross multiply
    82,368.09x = 123,507.73 × 44,437.69
  4. Step 4: Simplify right side
    82,368.09x = 5,488,398,218.34
  5. Step 5: Solve for x
    x = 5,488,398,218.34/82,368.09
  6. Step 6: Final answer
    x = 66,632.58

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