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Finding the Fourth Proportional to 44,185.69, 65,778.82 and 43,922.99

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Solution

The fourth proportional to 44,185.69, 65,778.82 and 43,922.99 is: 65,387.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,185.69 : 65,778.82 = 43,922.99 : x
  2. Step 2: Convert to fraction form
    44,185.69/65,778.82 = 43,922.99/x
  3. Step 3: Cross multiply
    44,185.69x = 65,778.82 × 43,922.99
  4. Step 4: Simplify right side
    44,185.69x = 2,889,202,453.07
  5. Step 5: Solve for x
    x = 2,889,202,453.07/44,185.69
  6. Step 6: Final answer
    x = 65,387.74

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.