Home / 82,075.29-113,244.62-49,809.19

Finding the Fourth Proportional to 82,075.29, 113,244.62 and 49,809.19

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Solution

The fourth proportional to 82,075.29, 113,244.62 and 49,809.19 is: 68,724.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,075.29 : 113,244.62 = 49,809.19 : x
  2. Step 2: Convert to fraction form
    82,075.29/113,244.62 = 49,809.19/x
  3. Step 3: Cross multiply
    82,075.29x = 113,244.62 × 49,809.19
  4. Step 4: Simplify right side
    82,075.29x = 5,640,622,261.90
  5. Step 5: Solve for x
    x = 5,640,622,261.90/82,075.29
  6. Step 6: Final answer
    x = 68,724.98

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