Home / 48,788.25-67,327.90-27,278.77

Finding the Fourth Proportional to 48,788.25, 67,327.90 and 27,278.77

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Solution

The fourth proportional to 48,788.25, 67,327.90 and 27,278.77 is: 37,644.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,788.25 : 67,327.90 = 27,278.77 : x
  2. Step 2: Convert to fraction form
    48,788.25/67,327.90 = 27,278.77/x
  3. Step 3: Cross multiply
    48,788.25x = 67,327.90 × 27,278.77
  4. Step 4: Simplify right side
    48,788.25x = 1,836,622,298.68
  5. Step 5: Solve for x
    x = 1,836,622,298.68/48,788.25
  6. Step 6: Final answer
    x = 37,644.77

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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.