Home / 57,930.99-79,938.15-32,433.81

Finding the Fourth Proportional to 57,930.99, 79,938.15 and 32,433.81

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Solution

The fourth proportional to 57,930.99, 79,938.15 and 32,433.81 is: 44,754.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,930.99 : 79,938.15 = 32,433.81 : x
  2. Step 2: Convert to fraction form
    57,930.99/79,938.15 = 32,433.81/x
  3. Step 3: Cross multiply
    57,930.99x = 79,938.15 × 32,433.81
  4. Step 4: Simplify right side
    57,930.99x = 2,592,698,768.85
  5. Step 5: Solve for x
    x = 2,592,698,768.85/57,930.99
  6. Step 6: Final answer
    x = 44,754.95

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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.