Home / 49,238.74-73,858.11-39,331.63

Finding the Fourth Proportional to 49,238.74, 73,858.11 and 39,331.63

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Solution

The fourth proportional to 49,238.74, 73,858.11 and 39,331.63 is: 58,997.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,238.74 : 73,858.11 = 39,331.63 : x
  2. Step 2: Convert to fraction form
    49,238.74/73,858.11 = 39,331.63/x
  3. Step 3: Cross multiply
    49,238.74x = 73,858.11 × 39,331.63
  4. Step 4: Simplify right side
    49,238.74x = 2,904,959,855.02
  5. Step 5: Solve for x
    x = 2,904,959,855.02/49,238.74
  6. Step 6: Final answer
    x = 58,997.45

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Double scale
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Similar ratio
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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.