Home / 57,845.08-79,824.18-32,694.04

Finding the Fourth Proportional to 57,845.08, 79,824.18 and 32,694.04

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Solution

The fourth proportional to 57,845.08, 79,824.18 and 32,694.04 is: 45,116.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,845.08 : 79,824.18 = 32,694.04 : x
  2. Step 2: Convert to fraction form
    57,845.08/79,824.18 = 32,694.04/x
  3. Step 3: Cross multiply
    57,845.08x = 79,824.18 × 32,694.04
  4. Step 4: Simplify right side
    57,845.08x = 2,609,774,933.89
  5. Step 5: Solve for x
    x = 2,609,774,933.89/57,845.08
  6. Step 6: Final answer
    x = 45,116.63

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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.