Home / 69,109.55-103,664.33-22,367.15

Finding the Fourth Proportional to 69,109.55, 103,664.33 and 22,367.15

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Solution

The fourth proportional to 69,109.55, 103,664.33 and 22,367.15 is: 33,550.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,109.55 : 103,664.33 = 22,367.15 : x
  2. Step 2: Convert to fraction form
    69,109.55/103,664.33 = 22,367.15/x
  3. Step 3: Cross multiply
    69,109.55x = 103,664.33 × 22,367.15
  4. Step 4: Simplify right side
    69,109.55x = 2,318,675,618.76
  5. Step 5: Solve for x
    x = 2,318,675,618.76/69,109.55
  6. Step 6: Final answer
    x = 33,550.73

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.