Home / 48,950.51-67,553.08-27,729.78

Finding the Fourth Proportional to 48,950.51, 67,553.08 and 27,729.78

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Solution

The fourth proportional to 48,950.51, 67,553.08 and 27,729.78 is: 38,267.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,950.51 : 67,553.08 = 27,729.78 : x
  2. Step 2: Convert to fraction form
    48,950.51/67,553.08 = 27,729.78/x
  3. Step 3: Cross multiply
    48,950.51x = 67,553.08 × 27,729.78
  4. Step 4: Simplify right side
    48,950.51x = 1,873,232,046.72
  5. Step 5: Solve for x
    x = 1,873,232,046.72/48,950.51
  6. Step 6: Final answer
    x = 38,267.88

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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.