Home / 40,063.92-60,099.12-13,768.68

Finding the Fourth Proportional to 40,063.92, 60,099.12 and 13,768.68

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Solution

The fourth proportional to 40,063.92, 60,099.12 and 13,768.68 is: 20,654.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,063.92 : 60,099.12 = 13,768.68 : x
  2. Step 2: Convert to fraction form
    40,063.92/60,099.12 = 13,768.68/x
  3. Step 3: Cross multiply
    40,063.92x = 60,099.12 × 13,768.68
  4. Step 4: Simplify right side
    40,063.92x = 827,485,551.56
  5. Step 5: Solve for x
    x = 827,485,551.56/40,063.92
  6. Step 6: Final answer
    x = 20,654.13

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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.