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Finding the Fourth Proportional to 67,309.14, 100,963.71 and 22,913.04

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Solution

The fourth proportional to 67,309.14, 100,963.71 and 22,913.04 is: 34,369.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,309.14 : 100,963.71 = 22,913.04 : x
  2. Step 2: Convert to fraction form
    67,309.14/100,963.71 = 22,913.04/x
  3. Step 3: Cross multiply
    67,309.14x = 100,963.71 × 22,913.04
  4. Step 4: Simplify right side
    67,309.14x = 2,313,385,525.78
  5. Step 5: Solve for x
    x = 2,313,385,525.78/67,309.14
  6. Step 6: Final answer
    x = 34,369.56

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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.