Home / 44,795.10-67,185.09-12,771.90

Finding the Fourth Proportional to 44,795.10, 67,185.09 and 12,771.90

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Solution

The fourth proportional to 44,795.10, 67,185.09 and 12,771.90 is: 19,155.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,795.10 : 67,185.09 = 12,771.90 : x
  2. Step 2: Convert to fraction form
    44,795.10/67,185.09 = 12,771.90/x
  3. Step 3: Cross multiply
    44,795.10x = 67,185.09 × 12,771.90
  4. Step 4: Simplify right side
    44,795.10x = 858,081,250.97
  5. Step 5: Solve for x
    x = 858,081,250.97/44,795.10
  6. Step 6: Final answer
    x = 19,155.69

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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.