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Finding the Fourth Proportional to 9,168.68, 12,649.83 and 5,762.41

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Solution

The fourth proportional to 9,168.68, 12,649.83 and 5,762.41 is: 7,950.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,168.68 : 12,649.83 = 5,762.41 : x
  2. Step 2: Convert to fraction form
    9,168.68/12,649.83 = 5,762.41/x
  3. Step 3: Cross multiply
    9,168.68x = 12,649.83 × 5,762.41
  4. Step 4: Simplify right side
    9,168.68x = 72,893,506.89
  5. Step 5: Solve for x
    x = 72,893,506.89/9,168.68
  6. Step 6: Final answer
    x = 7,950.27

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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.