Home / 69,220.20-95,523.91-37,389.09

Finding the Fourth Proportional to 69,220.20, 95,523.91 and 37,389.09

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Solution

The fourth proportional to 69,220.20, 95,523.91 and 37,389.09 is: 51,596.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,220.20 : 95,523.91 = 37,389.09 : x
  2. Step 2: Convert to fraction form
    69,220.20/95,523.91 = 37,389.09/x
  3. Step 3: Cross multiply
    69,220.20x = 95,523.91 × 37,389.09
  4. Step 4: Simplify right side
    69,220.20x = 3,571,552,332.88
  5. Step 5: Solve for x
    x = 3,571,552,332.88/69,220.20
  6. Step 6: Final answer
    x = 51,596.97

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1.5x scale

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.