Home / 77,630.22-116,445.24-33,228.18

Finding the Fourth Proportional to 77,630.22, 116,445.24 and 33,228.18

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Solution

The fourth proportional to 77,630.22, 116,445.24 and 33,228.18 is: 49,842.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,630.22 : 116,445.24 = 33,228.18 : x
  2. Step 2: Convert to fraction form
    77,630.22/116,445.24 = 33,228.18/x
  3. Step 3: Cross multiply
    77,630.22x = 116,445.24 × 33,228.18
  4. Step 4: Simplify right side
    77,630.22x = 3,869,263,394.86
  5. Step 5: Solve for x
    x = 3,869,263,394.86/77,630.22
  6. Step 6: Final answer
    x = 49,842.23

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