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Finding the Fourth Proportional to 69,074.66, 103,611.99 and 22,327.53

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Solution

The fourth proportional to 69,074.66, 103,611.99 and 22,327.53 is: 33,491.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,074.66 : 103,611.99 = 22,327.53 : x
  2. Step 2: Convert to fraction form
    69,074.66/103,611.99 = 22,327.53/x
  3. Step 3: Cross multiply
    69,074.66x = 103,611.99 × 22,327.53
  4. Step 4: Simplify right side
    69,074.66x = 2,313,399,962.48
  5. Step 5: Solve for x
    x = 2,313,399,962.48/69,074.66
  6. Step 6: Final answer
    x = 33,491.30

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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.