Home / 57,731.34-79,668.99-32,580.66

Finding the Fourth Proportional to 57,731.34, 79,668.99 and 32,580.66

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Solution

The fourth proportional to 57,731.34, 79,668.99 and 32,580.66 is: 44,961.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,731.34 : 79,668.99 = 32,580.66 : x
  2. Step 2: Convert to fraction form
    57,731.34/79,668.99 = 32,580.66/x
  3. Step 3: Cross multiply
    57,731.34x = 79,668.99 × 32,580.66
  4. Step 4: Simplify right side
    57,731.34x = 2,595,668,275.73
  5. Step 5: Solve for x
    x = 2,595,668,275.73/57,731.34
  6. Step 6: Final answer
    x = 44,961.16

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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.