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Finding the Fourth Proportional to 32,446.60, 48,636.30 and 17,624.20

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Solution

The fourth proportional to 32,446.60, 48,636.30 and 17,624.20 is: 26,418.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,446.60 : 48,636.30 = 17,624.20 : x
  2. Step 2: Convert to fraction form
    32,446.60/48,636.30 = 17,624.20/x
  3. Step 3: Cross multiply
    32,446.60x = 48,636.30 × 17,624.20
  4. Step 4: Simplify right side
    32,446.60x = 857,175,878.46
  5. Step 5: Solve for x
    x = 857,175,878.46/32,446.60
  6. Step 6: Final answer
    x = 26,418.05

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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.