Home / 49,918.37-68,962.50-32,731.56

Finding the Fourth Proportional to 49,918.37, 68,962.50 and 32,731.56

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Solution

The fourth proportional to 49,918.37, 68,962.50 and 32,731.56 is: 45,218.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,918.37 : 68,962.50 = 32,731.56 : x
  2. Step 2: Convert to fraction form
    49,918.37/68,962.50 = 32,731.56/x
  3. Step 3: Cross multiply
    49,918.37x = 68,962.50 × 32,731.56
  4. Step 4: Simplify right side
    49,918.37x = 2,257,250,206.50
  5. Step 5: Solve for x
    x = 2,257,250,206.50/49,918.37
  6. Step 6: Final answer
    x = 45,218.83

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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.