Home / 69,284.45-95,611.21-39,069.23

Finding the Fourth Proportional to 69,284.45, 95,611.21 and 39,069.23

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Solution

The fourth proportional to 69,284.45, 95,611.21 and 39,069.23 is: 53,914.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,284.45 : 95,611.21 = 39,069.23 : x
  2. Step 2: Convert to fraction form
    69,284.45/95,611.21 = 39,069.23/x
  3. Step 3: Cross multiply
    69,284.45x = 95,611.21 × 39,069.23
  4. Step 4: Simplify right side
    69,284.45x = 3,735,455,778.34
  5. Step 5: Solve for x
    x = 3,735,455,778.34/69,284.45
  6. Step 6: Final answer
    x = 53,914.78

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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.