Home / 47,588.67-71,329.01-36,979.83

Finding the Fourth Proportional to 47,588.67, 71,329.01 and 36,979.83

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Solution

The fourth proportional to 47,588.67, 71,329.01 and 36,979.83 is: 55,427.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,588.67 : 71,329.01 = 36,979.83 : x
  2. Step 2: Convert to fraction form
    47,588.67/71,329.01 = 36,979.83/x
  3. Step 3: Cross multiply
    47,588.67x = 71,329.01 × 36,979.83
  4. Step 4: Simplify right side
    47,588.67x = 2,637,734,478.97
  5. Step 5: Solve for x
    x = 2,637,734,478.97/47,588.67
  6. Step 6: Final answer
    x = 55,427.78

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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.