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Finding the Fourth Proportional to 29,819.01, 44,728.35 and 7,632.39

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Solution

The fourth proportional to 29,819.01, 44,728.35 and 7,632.39 is: 11,448.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,819.01 : 44,728.35 = 7,632.39 : x
  2. Step 2: Convert to fraction form
    29,819.01/44,728.35 = 7,632.39/x
  3. Step 3: Cross multiply
    29,819.01x = 44,728.35 × 7,632.39
  4. Step 4: Simplify right side
    29,819.01x = 341,384,211.26
  5. Step 5: Solve for x
    x = 341,384,211.26/29,819.01
  6. Step 6: Final answer
    x = 11,448.54

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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.