Home / 44,994.78-67,450.09-20,021.26

Finding the Fourth Proportional to 44,994.78, 67,450.09 and 20,021.26

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Solution

The fourth proportional to 44,994.78, 67,450.09 and 20,021.26 is: 30,013.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,994.78 : 67,450.09 = 20,021.26 : x
  2. Step 2: Convert to fraction form
    44,994.78/67,450.09 = 20,021.26/x
  3. Step 3: Cross multiply
    44,994.78x = 67,450.09 × 20,021.26
  4. Step 4: Simplify right side
    44,994.78x = 1,350,435,788.91
  5. Step 5: Solve for x
    x = 1,350,435,788.91/44,994.78
  6. Step 6: Final answer
    x = 30,013.17

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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.