Home / 50,116.50-69,160.92-27,760.50

Finding the Fourth Proportional to 50,116.50, 69,160.92 and 27,760.50

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Solution

The fourth proportional to 50,116.50, 69,160.92 and 27,760.50 is: 38,309.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,116.50 : 69,160.92 = 27,760.50 : x
  2. Step 2: Convert to fraction form
    50,116.50/69,160.92 = 27,760.50/x
  3. Step 3: Cross multiply
    50,116.50x = 69,160.92 × 27,760.50
  4. Step 4: Simplify right side
    50,116.50x = 1,919,941,719.66
  5. Step 5: Solve for x
    x = 1,919,941,719.66/50,116.50
  6. Step 6: Final answer
    x = 38,309.57

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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.