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Finding the Fourth Proportional to 67,674.92, 101,519.14 and 23,295.80

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Solution

The fourth proportional to 67,674.92, 101,519.14 and 23,295.80 is: 34,946.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,674.92 : 101,519.14 = 23,295.80 : x
  2. Step 2: Convert to fraction form
    67,674.92/101,519.14 = 23,295.80/x
  3. Step 3: Cross multiply
    67,674.92x = 101,519.14 × 23,295.80
  4. Step 4: Simplify right side
    67,674.92x = 2,364,969,581.61
  5. Step 5: Solve for x
    x = 2,364,969,581.61/67,674.92
  6. Step 6: Final answer
    x = 34,946.03

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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.