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Finding the Fourth Proportional to 32,001.62, 48,002.41 and 8,628.05

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Solution

The fourth proportional to 32,001.62, 48,002.41 and 8,628.05 is: 12,942.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,001.62 : 48,002.41 = 8,628.05 : x
  2. Step 2: Convert to fraction form
    32,001.62/48,002.41 = 8,628.05/x
  3. Step 3: Cross multiply
    32,001.62x = 48,002.41 × 8,628.05
  4. Step 4: Simplify right side
    32,001.62x = 414,167,324.39
  5. Step 5: Solve for x
    x = 414,167,324.39/32,001.62
  6. Step 6: Final answer
    x = 12,942.08

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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.