Home / 78,943.07-108,941.27-43,133.34

Finding the Fourth Proportional to 78,943.07, 108,941.27 and 43,133.34

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Solution

The fourth proportional to 78,943.07, 108,941.27 and 43,133.34 is: 59,523.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    78,943.07 : 108,941.27 = 43,133.34 : x
  2. Step 2: Convert to fraction form
    78,943.07/108,941.27 = 43,133.34/x
  3. Step 3: Cross multiply
    78,943.07x = 108,941.27 × 43,133.34
  4. Step 4: Simplify right side
    78,943.07x = 4,699,000,946.78
  5. Step 5: Solve for x
    x = 4,699,000,946.78/78,943.07
  6. Step 6: Final answer
    x = 59,523.92

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