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Finding the Fourth Proportional to 7,101.03, 10,650.72 and 1,907.31

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Solution

The fourth proportional to 7,101.03, 10,650.72 and 1,907.31 is: 2,860.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,101.03 : 10,650.72 = 1,907.31 : x
  2. Step 2: Convert to fraction form
    7,101.03/10,650.72 = 1,907.31/x
  3. Step 3: Cross multiply
    7,101.03x = 10,650.72 × 1,907.31
  4. Step 4: Simplify right side
    7,101.03x = 20,314,224.76
  5. Step 5: Solve for x
    x = 20,314,224.76/7,101.03
  6. Step 6: Final answer
    x = 2,860.74

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