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Finding the Fourth Proportional to 32,179.66, 48,269.52 and 18,299.50

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Solution

The fourth proportional to 32,179.66, 48,269.52 and 18,299.50 is: 27,449.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,179.66 : 48,269.52 = 18,299.50 : x
  2. Step 2: Convert to fraction form
    32,179.66/48,269.52 = 18,299.50/x
  3. Step 3: Cross multiply
    32,179.66x = 48,269.52 × 18,299.50
  4. Step 4: Simplify right side
    32,179.66x = 883,308,081.24
  5. Step 5: Solve for x
    x = 883,308,081.24/32,179.66
  6. Step 6: Final answer
    x = 27,449.27

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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.