Home / 43,561.70-60,133.55-29,433.68

Finding the Fourth Proportional to 43,561.70, 60,133.55 and 29,433.68

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Solution

The fourth proportional to 43,561.70, 60,133.55 and 29,433.68 is: 40,630.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,561.70 : 60,133.55 = 29,433.68 : x
  2. Step 2: Convert to fraction form
    43,561.70/60,133.55 = 29,433.68/x
  3. Step 3: Cross multiply
    43,561.70x = 60,133.55 × 29,433.68
  4. Step 4: Simplify right side
    43,561.70x = 1,769,951,220.13
  5. Step 5: Solve for x
    x = 1,769,951,220.13/43,561.70
  6. Step 6: Final answer
    x = 40,630.91

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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.