Home / 69,029.48-95,260.20-39,221.48

Finding the Fourth Proportional to 69,029.48, 95,260.20 and 39,221.48

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Solution

The fourth proportional to 69,029.48, 95,260.20 and 39,221.48 is: 54,125.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,029.48 : 95,260.20 = 39,221.48 : x
  2. Step 2: Convert to fraction form
    69,029.48/95,260.20 = 39,221.48/x
  3. Step 3: Cross multiply
    69,029.48x = 95,260.20 × 39,221.48
  4. Step 4: Simplify right side
    69,029.48x = 3,736,246,029.10
  5. Step 5: Solve for x
    x = 3,736,246,029.10/69,029.48
  6. Step 6: Final answer
    x = 54,125.37

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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.