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Finding the Fourth Proportional to 67,296.63, 100,946.57 and 32,197.71

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Solution

The fourth proportional to 67,296.63, 100,946.57 and 32,197.71 is: 48,297.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,296.63 : 100,946.57 = 32,197.71 : x
  2. Step 2: Convert to fraction form
    67,296.63/100,946.57 = 32,197.71/x
  3. Step 3: Cross multiply
    67,296.63x = 100,946.57 × 32,197.71
  4. Step 4: Simplify right side
    67,296.63x = 3,250,248,225.37
  5. Step 5: Solve for x
    x = 3,250,248,225.37/67,296.63
  6. Step 6: Final answer
    x = 48,297.34

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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.