Home / 83,142.18-124,731.69-23,973.24

Finding the Fourth Proportional to 83,142.18, 124,731.69 and 23,973.24

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Solution

The fourth proportional to 83,142.18, 124,731.69 and 23,973.24 is: 35,965.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,142.18 : 124,731.69 = 23,973.24 : x
  2. Step 2: Convert to fraction form
    83,142.18/124,731.69 = 23,973.24/x
  3. Step 3: Cross multiply
    83,142.18x = 124,731.69 × 23,973.24
  4. Step 4: Simplify right side
    83,142.18x = 2,990,222,739.98
  5. Step 5: Solve for x
    x = 2,990,222,739.98/83,142.18
  6. Step 6: Final answer
    x = 35,965.17

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