Home / 69,333.48-95,680.22-39,125.20

Finding the Fourth Proportional to 69,333.48, 95,680.22 and 39,125.20

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Solution

The fourth proportional to 69,333.48, 95,680.22 and 39,125.20 is: 53,992.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,333.48 : 95,680.22 = 39,125.20 : x
  2. Step 2: Convert to fraction form
    69,333.48/95,680.22 = 39,125.20/x
  3. Step 3: Cross multiply
    69,333.48x = 95,680.22 × 39,125.20
  4. Step 4: Simplify right side
    69,333.48x = 3,743,508,142.36
  5. Step 5: Solve for x
    x = 3,743,508,142.36/69,333.48
  6. Step 6: Final answer
    x = 53,992.79

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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.