Home / 50,799.62-70,100.40-28,137.29

Finding the Fourth Proportional to 50,799.62, 70,100.40 and 28,137.29

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Solution

The fourth proportional to 50,799.62, 70,100.40 and 28,137.29 is: 38,827.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,799.62 : 70,100.40 = 28,137.29 : x
  2. Step 2: Convert to fraction form
    50,799.62/70,100.40 = 28,137.29/x
  3. Step 3: Cross multiply
    50,799.62x = 70,100.40 × 28,137.29
  4. Step 4: Simplify right side
    50,799.62x = 1,972,435,195.84
  5. Step 5: Solve for x
    x = 1,972,435,195.84/50,799.62
  6. Step 6: Final answer
    x = 38,827.75

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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.