Home / 67,450.43-93,082.35-37,235.77

Finding the Fourth Proportional to 67,450.43, 93,082.35 and 37,235.77

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Solution

The fourth proportional to 67,450.43, 93,082.35 and 37,235.77 is: 51,385.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,450.43 : 93,082.35 = 37,235.77 : x
  2. Step 2: Convert to fraction form
    67,450.43/93,082.35 = 37,235.77/x
  3. Step 3: Cross multiply
    67,450.43x = 93,082.35 × 37,235.77
  4. Step 4: Simplify right side
    67,450.43x = 3,465,992,975.66
  5. Step 5: Solve for x
    x = 3,465,992,975.66/67,450.43
  6. Step 6: Final answer
    x = 51,385.78

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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.