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Finding the Fourth Proportional to 29,754.79, 44,631.98 and 7,567.88

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Solution

The fourth proportional to 29,754.79, 44,631.98 and 7,567.88 is: 11,351.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,754.79 : 44,631.98 = 7,567.88 : x
  2. Step 2: Convert to fraction form
    29,754.79/44,631.98 = 7,567.88/x
  3. Step 3: Cross multiply
    29,754.79x = 44,631.98 × 7,567.88
  4. Step 4: Simplify right side
    29,754.79x = 337,769,236.18
  5. Step 5: Solve for x
    x = 337,769,236.18/29,754.79
  6. Step 6: Final answer
    x = 11,351.76

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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.