Home / 92,981.43-139,511.57-50,812.25

Finding the Fourth Proportional to 92,981.43, 139,511.57 and 50,812.25

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Solution

The fourth proportional to 92,981.43, 139,511.57 and 50,812.25 is: 76,239.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,981.43 : 139,511.57 = 50,812.25 : x
  2. Step 2: Convert to fraction form
    92,981.43/139,511.57 = 50,812.25/x
  3. Step 3: Cross multiply
    92,981.43x = 139,511.57 × 50,812.25
  4. Step 4: Simplify right side
    92,981.43x = 7,088,895,821.11
  5. Step 5: Solve for x
    x = 7,088,895,821.11/92,981.43
  6. Step 6: Final answer
    x = 76,239.91

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