Home / 43,694.76-60,234.59-30,908.55

Finding the Fourth Proportional to 43,694.76, 60,234.59 and 30,908.55

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Solution

The fourth proportional to 43,694.76, 60,234.59 and 30,908.55 is: 42,608.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,694.76 : 60,234.59 = 30,908.55 : x
  2. Step 2: Convert to fraction form
    43,694.76/60,234.59 = 30,908.55/x
  3. Step 3: Cross multiply
    43,694.76x = 60,234.59 × 30,908.55
  4. Step 4: Simplify right side
    43,694.76x = 1,861,763,682.20
  5. Step 5: Solve for x
    x = 1,861,763,682.20/43,694.76
  6. Step 6: Final answer
    x = 42,608.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.