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Finding the Fourth Proportional to 82,130.25, 113,339.76 and 44,404.50

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Solution

The fourth proportional to 82,130.25, 113,339.76 and 44,404.50 is: 61,278.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,130.25 : 113,339.76 = 44,404.50 : x
  2. Step 2: Convert to fraction form
    82,130.25/113,339.76 = 44,404.50/x
  3. Step 3: Cross multiply
    82,130.25x = 113,339.76 × 44,404.50
  4. Step 4: Simplify right side
    82,130.25x = 5,032,795,631.43
  5. Step 5: Solve for x
    x = 5,032,795,631.43/82,130.25
  6. Step 6: Final answer
    x = 61,278.22

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