Home / 53,776.20-80,664.30-27,472.20

Finding the Fourth Proportional to 53,776.20, 80,664.30 and 27,472.20

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Solution

The fourth proportional to 53,776.20, 80,664.30 and 27,472.20 is: 41,208.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,776.20 : 80,664.30 = 27,472.20 : x
  2. Step 2: Convert to fraction form
    53,776.20/80,664.30 = 27,472.20/x
  3. Step 3: Cross multiply
    53,776.20x = 80,664.30 × 27,472.20
  4. Step 4: Simplify right side
    53,776.20x = 2,216,025,782.46
  5. Step 5: Solve for x
    x = 2,216,025,782.46/53,776.20
  6. Step 6: Final answer
    x = 41,208.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.