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Finding the Fourth Proportional to 40,613.10, 60,810.30 and 40,613.10

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Solution

The fourth proportional to 40,613.10, 60,810.30 and 40,613.10 is: 60,810.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,613.10 : 60,810.30 = 40,613.10 : x
  2. Step 2: Convert to fraction form
    40,613.10/60,810.30 = 40,613.10/x
  3. Step 3: Cross multiply
    40,613.10x = 60,810.30 × 40,613.10
  4. Step 4: Simplify right side
    40,613.10x = 2,469,694,794.93
  5. Step 5: Solve for x
    x = 2,469,694,794.93/40,613.10
  6. Step 6: Final answer
    x = 60,810.30

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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.