Home / 174,029,629.05-261,040,651.43-81,862,280.28

Finding the Fourth Proportional to 174,029,629.05, 261,040,651.43 and 81,862,280.28

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Solution

The fourth proportional to 174,029,629.05, 261,040,651.43 and 81,862,280.28 is: 122,791,636.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,029,629.05 : 261,040,651.43 = 81,862,280.28 : x
  2. Step 2: Convert to fraction form
    174,029,629.05/261,040,651.43 = 81,862,280.28/x
  3. Step 3: Cross multiply
    174,029,629.05x = 261,040,651.43 × 81,862,280.28
  4. Step 4: Simplify right side
    174,029,629.05x = 21,369,382,971,427,132
  5. Step 5: Solve for x
    x = 21,369,382,971,427,132/174,029,629.05
  6. Step 6: Final answer
    x = 122,791,636.62

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