Home / 92,928.36-139,337.19-36,776.46

Finding the Fourth Proportional to 92,928.36, 139,337.19 and 36,776.46

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Solution

The fourth proportional to 92,928.36, 139,337.19 and 36,776.46 is: 55,142.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,928.36 : 139,337.19 = 36,776.46 : x
  2. Step 2: Convert to fraction form
    92,928.36/139,337.19 = 36,776.46/x
  3. Step 3: Cross multiply
    92,928.36x = 139,337.19 × 36,776.46
  4. Step 4: Simplify right side
    92,928.36x = 5,124,327,837.97
  5. Step 5: Solve for x
    x = 5,124,327,837.97/92,928.36
  6. Step 6: Final answer
    x = 55,142.77

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