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Finding the Fourth Proportional to 9,065.54, 13,575.03 and 5,370.41

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Solution

The fourth proportional to 9,065.54, 13,575.03 and 5,370.41 is: 8,041.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,065.54 : 13,575.03 = 5,370.41 : x
  2. Step 2: Convert to fraction form
    9,065.54/13,575.03 = 5,370.41/x
  3. Step 3: Cross multiply
    9,065.54x = 13,575.03 × 5,370.41
  4. Step 4: Simplify right side
    9,065.54x = 72,903,408.99
  5. Step 5: Solve for x
    x = 72,903,408.99/9,065.54
  6. Step 6: Final answer
    x = 8,041.82

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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.