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Finding the Fourth Proportional to 82,130.30, 113,339.94 and 44,404.54

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Solution

The fourth proportional to 82,130.30, 113,339.94 and 44,404.54 is: 61,278.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,130.30 : 113,339.94 = 44,404.54 : x
  2. Step 2: Convert to fraction form
    82,130.30/113,339.94 = 44,404.54/x
  3. Step 3: Cross multiply
    82,130.30x = 113,339.94 × 44,404.54
  4. Step 4: Simplify right side
    82,130.30x = 5,032,807,899.33
  5. Step 5: Solve for x
    x = 5,032,807,899.33/82,130.30
  6. Step 6: Final answer
    x = 61,278.33

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