Home / 53,754.83-80,611.48-25,660.38

Finding the Fourth Proportional to 53,754.83, 80,611.48 and 25,660.38

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Solution

The fourth proportional to 53,754.83, 80,611.48 and 25,660.38 is: 38,480.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,754.83 : 80,611.48 = 25,660.38 : x
  2. Step 2: Convert to fraction form
    53,754.83/80,611.48 = 25,660.38/x
  3. Step 3: Cross multiply
    53,754.83x = 80,611.48 × 25,660.38
  4. Step 4: Simplify right side
    53,754.83x = 2,068,521,209.16
  5. Step 5: Solve for x
    x = 2,068,521,209.16/53,754.83
  6. Step 6: Final answer
    x = 38,480.66

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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.