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Finding the Fourth Proportional to 6,749.76, 10,113.30 and 4,792.26

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Solution

The fourth proportional to 6,749.76, 10,113.30 and 4,792.26 is: 7,180.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,749.76 : 10,113.30 = 4,792.26 : x
  2. Step 2: Convert to fraction form
    6,749.76/10,113.30 = 4,792.26/x
  3. Step 3: Cross multiply
    6,749.76x = 10,113.30 × 4,792.26
  4. Step 4: Simplify right side
    6,749.76x = 48,465,563.06
  5. Step 5: Solve for x
    x = 48,465,563.06/6,749.76
  6. Step 6: Final answer
    x = 7,180.34

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