Home / 53,686.96-80,514.03-25,592.20

Finding the Fourth Proportional to 53,686.96, 80,514.03 and 25,592.20

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Solution

The fourth proportional to 53,686.96, 80,514.03 and 25,592.20 is: 38,380.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,686.96 : 80,514.03 = 25,592.20 : x
  2. Step 2: Convert to fraction form
    53,686.96/80,514.03 = 25,592.20/x
  3. Step 3: Cross multiply
    53,686.96x = 80,514.03 × 25,592.20
  4. Step 4: Simplify right side
    53,686.96x = 2,060,531,158.57
  5. Step 5: Solve for x
    x = 2,060,531,158.57/53,686.96
  6. Step 6: Final answer
    x = 38,380.48

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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.