Home / 80,478.07-111,057.60-44,667.16

Finding the Fourth Proportional to 80,478.07, 111,057.60 and 44,667.16

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Solution

The fourth proportional to 80,478.07, 111,057.60 and 44,667.16 is: 61,639.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,478.07 : 111,057.60 = 44,667.16 : x
  2. Step 2: Convert to fraction form
    80,478.07/111,057.60 = 44,667.16/x
  3. Step 3: Cross multiply
    80,478.07x = 111,057.60 × 44,667.16
  4. Step 4: Simplify right side
    80,478.07x = 4,960,627,588.42
  5. Step 5: Solve for x
    x = 4,960,627,588.42/80,478.07
  6. Step 6: Final answer
    x = 61,639.49

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