Home / 41,770.70-62,667.60-19,288.25

Finding the Fourth Proportional to 41,770.70, 62,667.60 and 19,288.25

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Solution

The fourth proportional to 41,770.70, 62,667.60 and 19,288.25 is: 28,937.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,770.70 : 62,667.60 = 19,288.25 : x
  2. Step 2: Convert to fraction form
    41,770.70/62,667.60 = 19,288.25/x
  3. Step 3: Cross multiply
    41,770.70x = 62,667.60 × 19,288.25
  4. Step 4: Simplify right side
    41,770.70x = 1,208,748,022.36
  5. Step 5: Solve for x
    x = 1,208,748,022.36/41,770.70
  6. Step 6: Final answer
    x = 28,937.70

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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.