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Finding the Fourth Proportional to 6,699.48, 10,047.90 and 4,928.01

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Solution

The fourth proportional to 6,699.48, 10,047.90 and 4,928.01 is: 7,391.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,699.48 : 10,047.90 = 4,928.01 : x
  2. Step 2: Convert to fraction form
    6,699.48/10,047.90 = 4,928.01/x
  3. Step 3: Cross multiply
    6,699.48x = 10,047.90 × 4,928.01
  4. Step 4: Simplify right side
    6,699.48x = 49,516,151.68
  5. Step 5: Solve for x
    x = 49,516,151.68/6,699.48
  6. Step 6: Final answer
    x = 7,391.04

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