Home / 75,621.86-104,356.32-41,630.07

Finding the Fourth Proportional to 75,621.86, 104,356.32 and 41,630.07

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Solution

The fourth proportional to 75,621.86, 104,356.32 and 41,630.07 is: 57,448.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,621.86 : 104,356.32 = 41,630.07 : x
  2. Step 2: Convert to fraction form
    75,621.86/104,356.32 = 41,630.07/x
  3. Step 3: Cross multiply
    75,621.86x = 104,356.32 × 41,630.07
  4. Step 4: Simplify right side
    75,621.86x = 4,344,360,906.54
  5. Step 5: Solve for x
    x = 4,344,360,906.54/75,621.86
  6. Step 6: Final answer
    x = 57,448.48

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