Home / 44,894.08-67,334.64-13,720.96

Finding the Fourth Proportional to 44,894.08, 67,334.64 and 13,720.96

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Solution

The fourth proportional to 44,894.08, 67,334.64 and 13,720.96 is: 20,579.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,894.08 : 67,334.64 = 13,720.96 : x
  2. Step 2: Convert to fraction form
    44,894.08/67,334.64 = 13,720.96/x
  3. Step 3: Cross multiply
    44,894.08x = 67,334.64 × 13,720.96
  4. Step 4: Simplify right side
    44,894.08x = 923,895,902.05
  5. Step 5: Solve for x
    x = 923,895,902.05/44,894.08
  6. Step 6: Final answer
    x = 20,579.46

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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.