Home / 43,690.97-60,269.19-30,270.08

Finding the Fourth Proportional to 43,690.97, 60,269.19 and 30,270.08

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Solution

The fourth proportional to 43,690.97, 60,269.19 and 30,270.08 is: 41,755.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,690.97 : 60,269.19 = 30,270.08 : x
  2. Step 2: Convert to fraction form
    43,690.97/60,269.19 = 30,270.08/x
  3. Step 3: Cross multiply
    43,690.97x = 60,269.19 × 30,270.08
  4. Step 4: Simplify right side
    43,690.97x = 1,824,353,202.84
  5. Step 5: Solve for x
    x = 1,824,353,202.84/43,690.97
  6. Step 6: Final answer
    x = 41,755.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.