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Finding the Fourth Proportional to 69,466.30, 104,205.08 and 19,550.41

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Solution

The fourth proportional to 69,466.30, 104,205.08 and 19,550.41 is: 29,327.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,466.30 : 104,205.08 = 19,550.41 : x
  2. Step 2: Convert to fraction form
    69,466.30/104,205.08 = 19,550.41/x
  3. Step 3: Cross multiply
    69,466.30x = 104,205.08 × 19,550.41
  4. Step 4: Simplify right side
    69,466.30x = 2,037,252,412.60
  5. Step 5: Solve for x
    x = 2,037,252,412.60/69,466.30
  6. Step 6: Final answer
    x = 29,327.21

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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.