Home / 49,239.36-67,944.96-28,016.64

Finding the Fourth Proportional to 49,239.36, 67,944.96 and 28,016.64

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Solution

The fourth proportional to 49,239.36, 67,944.96 and 28,016.64 is: 38,659.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,239.36 : 67,944.96 = 28,016.64 : x
  2. Step 2: Convert to fraction form
    49,239.36/67,944.96 = 28,016.64/x
  3. Step 3: Cross multiply
    49,239.36x = 67,944.96 × 28,016.64
  4. Step 4: Simplify right side
    49,239.36x = 1,903,589,484.13
  5. Step 5: Solve for x
    x = 1,903,589,484.13/49,239.36
  6. Step 6: Final answer
    x = 38,659.92

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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.