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Finding the Fourth Proportional to 29,709.31, 44,564.07 and 7,522.68

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Solution

The fourth proportional to 29,709.31, 44,564.07 and 7,522.68 is: 11,284.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,709.31 : 44,564.07 = 7,522.68 : x
  2. Step 2: Convert to fraction form
    29,709.31/44,564.07 = 7,522.68/x
  3. Step 3: Cross multiply
    29,709.31x = 44,564.07 × 7,522.68
  4. Step 4: Simplify right side
    29,709.31x = 335,241,151.02
  5. Step 5: Solve for x
    x = 335,241,151.02/29,709.31
  6. Step 6: Final answer
    x = 11,284.04

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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.