Home / 44,994.31-67,449.39-20,020.79

Finding the Fourth Proportional to 44,994.31, 67,449.39 and 20,020.79

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Solution

The fourth proportional to 44,994.31, 67,449.39 and 20,020.79 is: 30,012.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,994.31 : 67,449.39 = 20,020.79 : x
  2. Step 2: Convert to fraction form
    44,994.31/67,449.39 = 20,020.79/x
  3. Step 3: Cross multiply
    44,994.31x = 67,449.39 × 20,020.79
  4. Step 4: Simplify right side
    44,994.31x = 1,350,390,166.36
  5. Step 5: Solve for x
    x = 1,350,390,166.36/44,994.31
  6. Step 6: Final answer
    x = 30,012.47

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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.