Home / 69,500.81-95,912.59-39,284.33

Finding the Fourth Proportional to 69,500.81, 95,912.59 and 39,284.33

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Solution

The fourth proportional to 69,500.81, 95,912.59 and 39,284.33 is: 54,213.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,500.81 : 95,912.59 = 39,284.33 : x
  2. Step 2: Convert to fraction form
    69,500.81/95,912.59 = 39,284.33/x
  3. Step 3: Cross multiply
    69,500.81x = 95,912.59 × 39,284.33
  4. Step 4: Simplify right side
    69,500.81x = 3,767,861,902.96
  5. Step 5: Solve for x
    x = 3,767,861,902.96/69,500.81
  6. Step 6: Final answer
    x = 54,213.21

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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.