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Finding the Fourth Proportional to 303,077.87, 454,600.31 and 92,715.81

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Solution

The fourth proportional to 303,077.87, 454,600.31 and 92,715.81 is: 139,068.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,077.87 : 454,600.31 = 92,715.81 : x
  2. Step 2: Convert to fraction form
    303,077.87/454,600.31 = 92,715.81/x
  3. Step 3: Cross multiply
    303,077.87x = 454,600.31 × 92,715.81
  4. Step 4: Simplify right side
    303,077.87x = 42,148,635,967.90
  5. Step 5: Solve for x
    x = 42,148,635,967.90/303,077.87
  6. Step 6: Final answer
    x = 139,068.67

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