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Finding the Fourth Proportional to 8,064.53, 11,133.67 and 5,375.03

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Solution

The fourth proportional to 8,064.53, 11,133.67 and 5,375.03 is: 7,420.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,064.53 : 11,133.67 = 5,375.03 : x
  2. Step 2: Convert to fraction form
    8,064.53/11,133.67 = 5,375.03/x
  3. Step 3: Cross multiply
    8,064.53x = 11,133.67 × 5,375.03
  4. Step 4: Simplify right side
    8,064.53x = 59,843,810.26
  5. Step 5: Solve for x
    x = 59,843,810.26/8,064.53
  6. Step 6: Final answer
    x = 7,420.62

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.