Home / 33,902.10-50,816.21-28,956.74

Finding the Fourth Proportional to 33,902.10, 50,816.21 and 28,956.74

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Solution

The fourth proportional to 33,902.10, 50,816.21 and 28,956.74 is: 43,403.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,902.10 : 50,816.21 = 28,956.74 : x
  2. Step 2: Convert to fraction form
    33,902.10/50,816.21 = 28,956.74/x
  3. Step 3: Cross multiply
    33,902.10x = 50,816.21 × 28,956.74
  4. Step 4: Simplify right side
    33,902.10x = 1,471,471,381.89
  5. Step 5: Solve for x
    x = 1,471,471,381.89/33,902.10
  6. Step 6: Final answer
    x = 43,403.55

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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.