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Finding the Fourth Proportional to 4,882.02, 7,330.32 and 4,882.02

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Solution

The fourth proportional to 4,882.02, 7,330.32 and 4,882.02 is: 7,330.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,882.02 : 7,330.32 = 4,882.02 : x
  2. Step 2: Convert to fraction form
    4,882.02/7,330.32 = 4,882.02/x
  3. Step 3: Cross multiply
    4,882.02x = 7,330.32 × 4,882.02
  4. Step 4: Simplify right side
    4,882.02x = 35,786,768.85
  5. Step 5: Solve for x
    x = 35,786,768.85/4,882.02
  6. Step 6: Final answer
    x = 7,330.32

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Why These Related Problems?

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