Home / 43,222.27-64,833.42-13,643.10

Finding the Fourth Proportional to 43,222.27, 64,833.42 and 13,643.10

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Solution

The fourth proportional to 43,222.27, 64,833.42 and 13,643.10 is: 20,464.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,222.27 : 64,833.42 = 13,643.10 : x
  2. Step 2: Convert to fraction form
    43,222.27/64,833.42 = 13,643.10/x
  3. Step 3: Cross multiply
    43,222.27x = 64,833.42 × 13,643.10
  4. Step 4: Simplify right side
    43,222.27x = 884,528,832.40
  5. Step 5: Solve for x
    x = 884,528,832.40/43,222.27
  6. Step 6: Final answer
    x = 20,464.65

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