Home / 50,036.58-69,049.53-27,680.58

Finding the Fourth Proportional to 50,036.58, 69,049.53 and 27,680.58

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Solution

The fourth proportional to 50,036.58, 69,049.53 and 27,680.58 is: 38,198.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,036.58 : 69,049.53 = 27,680.58 : x
  2. Step 2: Convert to fraction form
    50,036.58/69,049.53 = 27,680.58/x
  3. Step 3: Cross multiply
    50,036.58x = 69,049.53 × 27,680.58
  4. Step 4: Simplify right side
    50,036.58x = 1,911,331,039.13
  5. Step 5: Solve for x
    x = 1,911,331,039.13/50,036.58
  6. Step 6: Final answer
    x = 38,198.67

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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.