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Finding the Fourth Proportional to 33,571, 46,328.10 and 18,464.60

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Solution

The fourth proportional to 33,571, 46,328.10 and 18,464.60 is: 25,481.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,571 : 46,328.10 = 18,464.60 : x
  2. Step 2: Convert to fraction form
    33,571/46,328.10 = 18,464.60/x
  3. Step 3: Cross multiply
    33,571x = 46,328.10 × 18,464.60
  4. Step 4: Simplify right side
    33,571x = 855,429,835.26
  5. Step 5: Solve for x
    x = 855,429,835.26/33,571
  6. Step 6: Final answer
    x = 25,481.21

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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.