Home / 69,176.14-95,469.86-40,494.07

Finding the Fourth Proportional to 69,176.14, 95,469.86 and 40,494.07

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Solution

The fourth proportional to 69,176.14, 95,469.86 and 40,494.07 is: 55,885.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,176.14 : 95,469.86 = 40,494.07 : x
  2. Step 2: Convert to fraction form
    69,176.14/95,469.86 = 40,494.07/x
  3. Step 3: Cross multiply
    69,176.14x = 95,469.86 × 40,494.07
  4. Step 4: Simplify right side
    69,176.14x = 3,865,963,193.73
  5. Step 5: Solve for x
    x = 3,865,963,193.73/69,176.14
  6. Step 6: Final answer
    x = 55,885.79

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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.