Home / 67,669.75-93,384.26-37,861.75

Finding the Fourth Proportional to 67,669.75, 93,384.26 and 37,861.75

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Solution

The fourth proportional to 67,669.75, 93,384.26 and 37,861.75 is: 52,249.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,669.75 : 93,384.26 = 37,861.75 : x
  2. Step 2: Convert to fraction form
    67,669.75/93,384.26 = 37,861.75/x
  3. Step 3: Cross multiply
    67,669.75x = 93,384.26 × 37,861.75
  4. Step 4: Simplify right side
    67,669.75x = 3,535,691,506.06
  5. Step 5: Solve for x
    x = 3,535,691,506.06/67,669.75
  6. Step 6: Final answer
    x = 52,249.22

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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.