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Finding the Fourth Proportional to 82,345.05, 113,636.07 and 44,619.30

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Solution

The fourth proportional to 82,345.05, 113,636.07 and 44,619.30 is: 61,574.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,345.05 : 113,636.07 = 44,619.30 : x
  2. Step 2: Convert to fraction form
    82,345.05/113,636.07 = 44,619.30/x
  3. Step 3: Cross multiply
    82,345.05x = 113,636.07 × 44,619.30
  4. Step 4: Simplify right side
    82,345.05x = 5,070,361,898.15
  5. Step 5: Solve for x
    x = 5,070,361,898.15/82,345.05
  6. Step 6: Final answer
    x = 61,574.58

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