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Finding the Fourth Proportional to 67,103.57, 100,592.75 and 22,699.44

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Solution

The fourth proportional to 67,103.57, 100,592.75 and 22,699.44 is: 34,027.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,103.57 : 100,592.75 = 22,699.44 : x
  2. Step 2: Convert to fraction form
    67,103.57/100,592.75 = 22,699.44/x
  3. Step 3: Cross multiply
    67,103.57x = 100,592.75 × 22,699.44
  4. Step 4: Simplify right side
    67,103.57x = 2,283,399,149.81
  5. Step 5: Solve for x
    x = 2,283,399,149.81/67,103.57
  6. Step 6: Final answer
    x = 34,027.98

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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.