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Finding the Fourth Proportional to 36,502.52, 50,372.00 and 20,370.53

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Solution

The fourth proportional to 36,502.52, 50,372.00 and 20,370.53 is: 28,110.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,502.52 : 50,372.00 = 20,370.53 : x
  2. Step 2: Convert to fraction form
    36,502.52/50,372.00 = 20,370.53/x
  3. Step 3: Cross multiply
    36,502.52x = 50,372.00 × 20,370.53
  4. Step 4: Simplify right side
    36,502.52x = 1,026,104,361.24
  5. Step 5: Solve for x
    x = 1,026,104,361.24/36,502.52
  6. Step 6: Final answer
    x = 28,110.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.