Home / 49,899.88-68,859.30-27,539.56

Finding the Fourth Proportional to 49,899.88, 68,859.30 and 27,539.56

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Solution

The fourth proportional to 49,899.88, 68,859.30 and 27,539.56 is: 38,003.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,899.88 : 68,859.30 = 27,539.56 : x
  2. Step 2: Convert to fraction form
    49,899.88/68,859.30 = 27,539.56/x
  3. Step 3: Cross multiply
    49,899.88x = 68,859.30 × 27,539.56
  4. Step 4: Simplify right side
    49,899.88x = 1,896,354,823.91
  5. Step 5: Solve for x
    x = 1,896,354,823.91/49,899.88
  6. Step 6: Final answer
    x = 38,003.19

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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.