Home / 57,919.62-79,925.22-32,767.50

Finding the Fourth Proportional to 57,919.62, 79,925.22 and 32,767.50

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Solution

The fourth proportional to 57,919.62, 79,925.22 and 32,767.50 is: 45,216.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,919.62 : 79,925.22 = 32,767.50 : x
  2. Step 2: Convert to fraction form
    57,919.62/79,925.22 = 32,767.50/x
  3. Step 3: Cross multiply
    57,919.62x = 79,925.22 × 32,767.50
  4. Step 4: Simplify right side
    57,919.62x = 2,618,949,646.35
  5. Step 5: Solve for x
    x = 2,618,949,646.35/57,919.62
  6. Step 6: Final answer
    x = 45,216.97

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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.