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Finding the Fourth Proportional to 69,204.43, 103,741.03 and 22,424.50

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Solution

The fourth proportional to 69,204.43, 103,741.03 and 22,424.50 is: 33,615.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,204.43 : 103,741.03 = 22,424.50 : x
  2. Step 2: Convert to fraction form
    69,204.43/103,741.03 = 22,424.50/x
  3. Step 3: Cross multiply
    69,204.43x = 103,741.03 × 22,424.50
  4. Step 4: Simplify right side
    69,204.43x = 2,326,340,727.24
  5. Step 5: Solve for x
    x = 2,326,340,727.24/69,204.43
  6. Step 6: Final answer
    x = 33,615.49

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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.