Home / 56,625.20-84,976.07-21,563.94

Finding the Fourth Proportional to 56,625.20, 84,976.07 and 21,563.94

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Solution

The fourth proportional to 56,625.20, 84,976.07 and 21,563.94 is: 32,360.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,625.20 : 84,976.07 = 21,563.94 : x
  2. Step 2: Convert to fraction form
    56,625.20/84,976.07 = 21,563.94/x
  3. Step 3: Cross multiply
    56,625.20x = 84,976.07 × 21,563.94
  4. Step 4: Simplify right side
    56,625.20x = 1,832,418,874.92
  5. Step 5: Solve for x
    x = 1,832,418,874.92/56,625.20
  6. Step 6: Final answer
    x = 32,360.48

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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.