Home / 43,770.51-60,811.09-43,245.63

Finding the Fourth Proportional to 43,770.51, 60,811.09 and 43,245.63

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Solution

The fourth proportional to 43,770.51, 60,811.09 and 43,245.63 is: 60,081.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,770.51 : 60,811.09 = 43,245.63 : x
  2. Step 2: Convert to fraction form
    43,770.51/60,811.09 = 43,245.63/x
  3. Step 3: Cross multiply
    43,770.51x = 60,811.09 × 43,245.63
  4. Step 4: Simplify right side
    43,770.51x = 2,629,813,789.92
  5. Step 5: Solve for x
    x = 2,629,813,789.92/43,770.51
  6. Step 6: Final answer
    x = 60,081.86

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.