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Finding the Fourth Proportional to 69,226.20, 103,765.14 and 49,444.74

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Solution

The fourth proportional to 69,226.20, 103,765.14 and 49,444.74 is: 74,114.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,226.20 : 103,765.14 = 49,444.74 : x
  2. Step 2: Convert to fraction form
    69,226.20/103,765.14 = 49,444.74/x
  3. Step 3: Cross multiply
    69,226.20x = 103,765.14 × 49,444.74
  4. Step 4: Simplify right side
    69,226.20x = 5,130,640,368.36
  5. Step 5: Solve for x
    x = 5,130,640,368.36/69,226.20
  6. Step 6: Final answer
    x = 74,114.14

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