Home / 50,429.70-69,592.40-27,768.24

Finding the Fourth Proportional to 50,429.70, 69,592.40 and 27,768.24

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Solution

The fourth proportional to 50,429.70, 69,592.40 and 27,768.24 is: 38,319.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,429.70 : 69,592.40 = 27,768.24 : x
  2. Step 2: Convert to fraction form
    50,429.70/69,592.40 = 27,768.24/x
  3. Step 3: Cross multiply
    50,429.70x = 69,592.40 × 27,768.24
  4. Step 4: Simplify right side
    50,429.70x = 1,932,458,465.38
  5. Step 5: Solve for x
    x = 1,932,458,465.38/50,429.70
  6. Step 6: Final answer
    x = 38,319.85

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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.