Home / 69,922.92-96,490.20-38,089.92

Finding the Fourth Proportional to 69,922.92, 96,490.20 and 38,089.92

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Solution

The fourth proportional to 69,922.92, 96,490.20 and 38,089.92 is: 52,562.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,922.92 : 96,490.20 = 38,089.92 : x
  2. Step 2: Convert to fraction form
    69,922.92/96,490.20 = 38,089.92/x
  3. Step 3: Cross multiply
    69,922.92x = 96,490.20 × 38,089.92
  4. Step 4: Simplify right side
    69,922.92x = 3,675,303,998.78
  5. Step 5: Solve for x
    x = 3,675,303,998.78/69,922.92
  6. Step 6: Final answer
    x = 52,562.22

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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.