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Finding the Fourth Proportional to 32,200.80, 48,236.40 and 16,627.20

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Solution

The fourth proportional to 32,200.80, 48,236.40 and 16,627.20 is: 24,907.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,200.80 : 48,236.40 = 16,627.20 : x
  2. Step 2: Convert to fraction form
    32,200.80/48,236.40 = 16,627.20/x
  3. Step 3: Cross multiply
    32,200.80x = 48,236.40 × 16,627.20
  4. Step 4: Simplify right side
    32,200.80x = 802,036,270.08
  5. Step 5: Solve for x
    x = 802,036,270.08/32,200.80
  6. Step 6: Final answer
    x = 24,907.34

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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.