Home / 50,579.49-69,799.70-27,918.49

Finding the Fourth Proportional to 50,579.49, 69,799.70 and 27,918.49

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Solution

The fourth proportional to 50,579.49, 69,799.70 and 27,918.49 is: 38,527.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,579.49 : 69,799.70 = 27,918.49 : x
  2. Step 2: Convert to fraction form
    50,579.49/69,799.70 = 27,918.49/x
  3. Step 3: Cross multiply
    50,579.49x = 69,799.70 × 27,918.49
  4. Step 4: Simplify right side
    50,579.49x = 1,948,701,807.66
  5. Step 5: Solve for x
    x = 1,948,701,807.66/50,579.49
  6. Step 6: Final answer
    x = 38,527.51

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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.