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Finding the Fourth Proportional to 67,671.92, 101,514.64 and 23,292.80

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Solution

The fourth proportional to 67,671.92, 101,514.64 and 23,292.80 is: 34,941.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,671.92 : 101,514.64 = 23,292.80 : x
  2. Step 2: Convert to fraction form
    67,671.92/101,514.64 = 23,292.80/x
  3. Step 3: Cross multiply
    67,671.92x = 101,514.64 × 23,292.80
  4. Step 4: Simplify right side
    67,671.92x = 2,364,560,206.59
  5. Step 5: Solve for x
    x = 2,364,560,206.59/67,671.92
  6. Step 6: Final answer
    x = 34,941.53

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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.