Home / 50,491.50-69,677.34-27,521.52

Finding the Fourth Proportional to 50,491.50, 69,677.34 and 27,521.52

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Solution

The fourth proportional to 50,491.50, 69,677.34 and 27,521.52 is: 37,979.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,491.50 : 69,677.34 = 27,521.52 : x
  2. Step 2: Convert to fraction form
    50,491.50/69,677.34 = 27,521.52/x
  3. Step 3: Cross multiply
    50,491.50x = 69,677.34 × 27,521.52
  4. Step 4: Simplify right side
    50,491.50x = 1,917,626,306.36
  5. Step 5: Solve for x
    x = 1,917,626,306.36/50,491.50
  6. Step 6: Final answer
    x = 37,979.19

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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.