Home / 51,648.44-71,277.18-40,451

Finding the Fourth Proportional to 51,648.44, 71,277.18 and 40,451

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Solution

The fourth proportional to 51,648.44, 71,277.18 and 40,451 is: 55,824.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,648.44 : 71,277.18 = 40,451 : x
  2. Step 2: Convert to fraction form
    51,648.44/71,277.18 = 40,451/x
  3. Step 3: Cross multiply
    51,648.44x = 71,277.18 × 40,451
  4. Step 4: Simplify right side
    51,648.44x = 2,883,233,208.18
  5. Step 5: Solve for x
    x = 2,883,233,208.18/51,648.44
  6. Step 6: Final answer
    x = 55,824.21

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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.