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Finding the Fourth Proportional to 29,052.01, 43,572.99 and 7,704.87

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Solution

The fourth proportional to 29,052.01, 43,572.99 and 7,704.87 is: 11,555.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,052.01 : 43,572.99 = 7,704.87 : x
  2. Step 2: Convert to fraction form
    29,052.01/43,572.99 = 7,704.87/x
  3. Step 3: Cross multiply
    29,052.01x = 43,572.99 × 7,704.87
  4. Step 4: Simplify right side
    29,052.01x = 335,723,967.07
  5. Step 5: Solve for x
    x = 335,723,967.07/29,052.01
  6. Step 6: Final answer
    x = 11,555.97

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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.