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Finding the Fourth Proportional to 40,651.40, 60,935.52 and 27,505.16

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Solution

The fourth proportional to 40,651.40, 60,935.52 and 27,505.16 is: 41,229.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,651.40 : 60,935.52 = 27,505.16 : x
  2. Step 2: Convert to fraction form
    40,651.40/60,935.52 = 27,505.16/x
  3. Step 3: Cross multiply
    40,651.40x = 60,935.52 × 27,505.16
  4. Step 4: Simplify right side
    40,651.40x = 1,676,041,227.28
  5. Step 5: Solve for x
    x = 1,676,041,227.28/40,651.40
  6. Step 6: Final answer
    x = 41,229.61

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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.