Home / 53,544.48-80,390.28-27,266.88

Finding the Fourth Proportional to 53,544.48, 80,390.28 and 27,266.88

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Solution

The fourth proportional to 53,544.48, 80,390.28 and 27,266.88 is: 40,937.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,544.48 : 80,390.28 = 27,266.88 : x
  2. Step 2: Convert to fraction form
    53,544.48/80,390.28 = 27,266.88/x
  3. Step 3: Cross multiply
    53,544.48x = 80,390.28 × 27,266.88
  4. Step 4: Simplify right side
    53,544.48x = 2,191,992,117.93
  5. Step 5: Solve for x
    x = 2,191,992,117.93/53,544.48
  6. Step 6: Final answer
    x = 40,937.78

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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.