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Finding the Fourth Proportional to 8,049.84, 11,109.69 and 5,360.91

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Solution

The fourth proportional to 8,049.84, 11,109.69 and 5,360.91 is: 7,398.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,049.84 : 11,109.69 = 5,360.91 : x
  2. Step 2: Convert to fraction form
    8,049.84/11,109.69 = 5,360.91/x
  3. Step 3: Cross multiply
    8,049.84x = 11,109.69 × 5,360.91
  4. Step 4: Simplify right side
    8,049.84x = 59,558,048.22
  5. Step 5: Solve for x
    x = 59,558,048.22/8,049.84
  6. Step 6: Final answer
    x = 7,398.66

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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.