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Finding the Fourth Proportional to 36,663, 50,594.96 and 19,896

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Solution

The fourth proportional to 36,663, 50,594.96 and 19,896 is: 27,456.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,663 : 50,594.96 = 19,896 : x
  2. Step 2: Convert to fraction form
    36,663/50,594.96 = 19,896/x
  3. Step 3: Cross multiply
    36,663x = 50,594.96 × 19,896
  4. Step 4: Simplify right side
    36,663x = 1,006,637,324.16
  5. Step 5: Solve for x
    x = 1,006,637,324.16/36,663
  6. Step 6: Final answer
    x = 27,456.49

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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.