Home / 40,664.43-56,114.30-22,513.95

Finding the Fourth Proportional to 40,664.43, 56,114.30 and 22,513.95

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Solution

The fourth proportional to 40,664.43, 56,114.30 and 22,513.95 is: 31,067.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,664.43 : 56,114.30 = 22,513.95 : x
  2. Step 2: Convert to fraction form
    40,664.43/56,114.30 = 22,513.95/x
  3. Step 3: Cross multiply
    40,664.43x = 56,114.30 × 22,513.95
  4. Step 4: Simplify right side
    40,664.43x = 1,263,354,600.77
  5. Step 5: Solve for x
    x = 1,263,354,600.77/40,664.43
  6. Step 6: Final answer
    x = 31,067.81

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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.