Home / 69,284.96-95,611.90-39,069.73

Finding the Fourth Proportional to 69,284.96, 95,611.90 and 39,069.73

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Solution

The fourth proportional to 69,284.96, 95,611.90 and 39,069.73 is: 53,915.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,284.96 : 95,611.90 = 39,069.73 : x
  2. Step 2: Convert to fraction form
    69,284.96/95,611.90 = 39,069.73/x
  3. Step 3: Cross multiply
    69,284.96x = 95,611.90 × 39,069.73
  4. Step 4: Simplify right side
    69,284.96x = 3,735,530,444.38
  5. Step 5: Solve for x
    x = 3,735,530,444.38/69,284.96
  6. Step 6: Final answer
    x = 53,915.46

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Half scale
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Double scale
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Similar ratio
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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.