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Finding the Fourth Proportional to 23,029.31, 34,544.02 and 6,390.24

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Solution

The fourth proportional to 23,029.31, 34,544.02 and 6,390.24 is: 9,585.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,029.31 : 34,544.02 = 6,390.24 : x
  2. Step 2: Convert to fraction form
    23,029.31/34,544.02 = 6,390.24/x
  3. Step 3: Cross multiply
    23,029.31x = 34,544.02 × 6,390.24
  4. Step 4: Simplify right side
    23,029.31x = 220,744,405.64
  5. Step 5: Solve for x
    x = 220,744,405.64/23,029.31
  6. Step 6: Final answer
    x = 9,585.37

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.