Home / 49,876.86-68,830.26-27,216.36

Finding the Fourth Proportional to 49,876.86, 68,830.26 and 27,216.36

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Solution

The fourth proportional to 49,876.86, 68,830.26 and 27,216.36 is: 37,558.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,876.86 : 68,830.26 = 27,216.36 : x
  2. Step 2: Convert to fraction form
    49,876.86/68,830.26 = 27,216.36/x
  3. Step 3: Cross multiply
    49,876.86x = 68,830.26 × 27,216.36
  4. Step 4: Simplify right side
    49,876.86x = 1,873,309,135.05
  5. Step 5: Solve for x
    x = 1,873,309,135.05/49,876.86
  6. Step 6: Final answer
    x = 37,558.68

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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.