Home / 67,320.87-92,898.63-37,104.54

Finding the Fourth Proportional to 67,320.87, 92,898.63 and 37,104.54

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Solution

The fourth proportional to 67,320.87, 92,898.63 and 37,104.54 is: 51,201.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,320.87 : 92,898.63 = 37,104.54 : x
  2. Step 2: Convert to fraction form
    67,320.87/92,898.63 = 37,104.54/x
  3. Step 3: Cross multiply
    67,320.87x = 92,898.63 × 37,104.54
  4. Step 4: Simplify right side
    67,320.87x = 3,446,960,932.78
  5. Step 5: Solve for x
    x = 3,446,960,932.78/67,320.87
  6. Step 6: Final answer
    x = 51,201.97

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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.