Home / 50,578.83-69,799.52-27,918.88

Finding the Fourth Proportional to 50,578.83, 69,799.52 and 27,918.88

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Solution

The fourth proportional to 50,578.83, 69,799.52 and 27,918.88 is: 38,528.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,578.83 : 69,799.52 = 27,918.88 : x
  2. Step 2: Convert to fraction form
    50,578.83/69,799.52 = 27,918.88/x
  3. Step 3: Cross multiply
    50,578.83x = 69,799.52 × 27,918.88
  4. Step 4: Simplify right side
    50,578.83x = 1,948,724,318.24
  5. Step 5: Solve for x
    x = 1,948,724,318.24/50,578.83
  6. Step 6: Final answer
    x = 38,528.46

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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.