Home / 43,330.24-64,997.67-13,750.39

Finding the Fourth Proportional to 43,330.24, 64,997.67 and 13,750.39

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Solution

The fourth proportional to 43,330.24, 64,997.67 and 13,750.39 is: 20,626.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,330.24 : 64,997.67 = 13,750.39 : x
  2. Step 2: Convert to fraction form
    43,330.24/64,997.67 = 13,750.39/x
  3. Step 3: Cross multiply
    43,330.24x = 64,997.67 × 13,750.39
  4. Step 4: Simplify right side
    43,330.24x = 893,743,311.59
  5. Step 5: Solve for x
    x = 893,743,311.59/43,330.24
  6. Step 6: Final answer
    x = 20,626.32

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