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Finding the Fourth Proportional to 44,706.92, 67,327.84 and 40,721.18

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Solution

The fourth proportional to 44,706.92, 67,327.84 and 40,721.18 is: 61,325.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,706.92 : 67,327.84 = 40,721.18 : x
  2. Step 2: Convert to fraction form
    44,706.92/67,327.84 = 40,721.18/x
  3. Step 3: Cross multiply
    44,706.92x = 67,327.84 × 40,721.18
  4. Step 4: Simplify right side
    44,706.92x = 2,741,668,888.05
  5. Step 5: Solve for x
    x = 2,741,668,888.05/44,706.92
  6. Step 6: Final answer
    x = 61,325.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.