Home / 50,555.76-69,771.36-27,896.88

Finding the Fourth Proportional to 50,555.76, 69,771.36 and 27,896.88

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Solution

The fourth proportional to 50,555.76, 69,771.36 and 27,896.88 is: 38,500.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,555.76 : 69,771.36 = 27,896.88 : x
  2. Step 2: Convert to fraction form
    50,555.76/69,771.36 = 27,896.88/x
  3. Step 3: Cross multiply
    50,555.76x = 69,771.36 × 27,896.88
  4. Step 4: Simplify right side
    50,555.76x = 1,946,403,257.36
  5. Step 5: Solve for x
    x = 1,946,403,257.36/50,555.76
  6. Step 6: Final answer
    x = 38,500.13

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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.