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Finding the Fourth Proportional to 36,462.96, 54,797.04 and 21,674.52

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Solution

The fourth proportional to 36,462.96, 54,797.04 and 21,674.52 is: 32,572.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,462.96 : 54,797.04 = 21,674.52 : x
  2. Step 2: Convert to fraction form
    36,462.96/54,797.04 = 21,674.52/x
  3. Step 3: Cross multiply
    36,462.96x = 54,797.04 × 21,674.52
  4. Step 4: Simplify right side
    36,462.96x = 1,187,699,539.42
  5. Step 5: Solve for x
    x = 1,187,699,539.42/36,462.96
  6. Step 6: Final answer
    x = 32,572.77

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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.