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Finding the Fourth Proportional to 29,743.42, 44,613.77 and 7,557.22

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Solution

The fourth proportional to 29,743.42, 44,613.77 and 7,557.22 is: 11,335.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,743.42 : 44,613.77 = 7,557.22 : x
  2. Step 2: Convert to fraction form
    29,743.42/44,613.77 = 7,557.22/x
  3. Step 3: Cross multiply
    29,743.42x = 44,613.77 × 7,557.22
  4. Step 4: Simplify right side
    29,743.42x = 337,156,074.92
  5. Step 5: Solve for x
    x = 337,156,074.92/29,743.42
  6. Step 6: Final answer
    x = 11,335.48

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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.