Home / 92,948.49-139,344.36-40,318.35

Finding the Fourth Proportional to 92,948.49, 139,344.36 and 40,318.35

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Solution

The fourth proportional to 92,948.49, 139,344.36 and 40,318.35 is: 60,443.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,948.49 : 139,344.36 = 40,318.35 : x
  2. Step 2: Convert to fraction form
    92,948.49/139,344.36 = 40,318.35/x
  3. Step 3: Cross multiply
    92,948.49x = 139,344.36 × 40,318.35
  4. Step 4: Simplify right side
    92,948.49x = 5,618,134,677.01
  5. Step 5: Solve for x
    x = 5,618,134,677.01/92,948.49
  6. Step 6: Final answer
    x = 60,443.53

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