Home / 48,542.48-66,979.68-27,317.24

Finding the Fourth Proportional to 48,542.48, 66,979.68 and 27,317.24

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Solution

The fourth proportional to 48,542.48, 66,979.68 and 27,317.24 is: 37,692.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,542.48 : 66,979.68 = 27,317.24 : x
  2. Step 2: Convert to fraction form
    48,542.48/66,979.68 = 27,317.24/x
  3. Step 3: Cross multiply
    48,542.48x = 66,979.68 × 27,317.24
  4. Step 4: Simplify right side
    48,542.48x = 1,829,699,993.68
  5. Step 5: Solve for x
    x = 1,829,699,993.68/48,542.48
  6. Step 6: Final answer
    x = 37,692.76

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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.