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Finding the Fourth Proportional to 43,797.13, 65,737.23 and 27,106.67

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Solution

The fourth proportional to 43,797.13, 65,737.23 and 27,106.67 is: 40,685.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,797.13 : 65,737.23 = 27,106.67 : x
  2. Step 2: Convert to fraction form
    43,797.13/65,737.23 = 27,106.67/x
  3. Step 3: Cross multiply
    43,797.13x = 65,737.23 × 27,106.67
  4. Step 4: Simplify right side
    43,797.13x = 1,781,917,400.32
  5. Step 5: Solve for x
    x = 1,781,917,400.32/43,797.13
  6. Step 6: Final answer
    x = 40,685.71

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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.