Home / 49,712.57-74,553.06-16,426.43

Finding the Fourth Proportional to 49,712.57, 74,553.06 and 16,426.43

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Solution

The fourth proportional to 49,712.57, 74,553.06 and 16,426.43 is: 24,634.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,712.57 : 74,553.06 = 16,426.43 : x
  2. Step 2: Convert to fraction form
    49,712.57/74,553.06 = 16,426.43/x
  3. Step 3: Cross multiply
    49,712.57x = 74,553.06 × 16,426.43
  4. Step 4: Simplify right side
    49,712.57x = 1,224,640,621.38
  5. Step 5: Solve for x
    x = 1,224,640,621.38/49,712.57
  6. Step 6: Final answer
    x = 24,634.43

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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.