Home / 69,942.06-96,520.08-38,110.96

Finding the Fourth Proportional to 69,942.06, 96,520.08 and 38,110.96

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Solution

The fourth proportional to 69,942.06, 96,520.08 and 38,110.96 is: 52,593.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,942.06 : 96,520.08 = 38,110.96 : x
  2. Step 2: Convert to fraction form
    69,942.06/96,520.08 = 38,110.96/x
  3. Step 3: Cross multiply
    69,942.06x = 96,520.08 × 38,110.96
  4. Step 4: Simplify right side
    69,942.06x = 3,678,472,908.08
  5. Step 5: Solve for x
    x = 3,678,472,908.08/69,942.06
  6. Step 6: Final answer
    x = 52,593.15

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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.