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Finding the Fourth Proportional to 7,156.71, 10,738.91 and 3,051.75

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Solution

The fourth proportional to 7,156.71, 10,738.91 and 3,051.75 is: 4,579.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,156.71 : 10,738.91 = 3,051.75 : x
  2. Step 2: Convert to fraction form
    7,156.71/10,738.91 = 3,051.75/x
  3. Step 3: Cross multiply
    7,156.71x = 10,738.91 × 3,051.75
  4. Step 4: Simplify right side
    7,156.71x = 32,772,453.33
  5. Step 5: Solve for x
    x = 32,772,453.33/7,156.71
  6. Step 6: Final answer
    x = 4,579.26

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