Home / 61,076.82-84,289.48-34,227.99

Finding the Fourth Proportional to 61,076.82, 84,289.48 and 34,227.99

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Solution

The fourth proportional to 61,076.82, 84,289.48 and 34,227.99 is: 47,236.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,076.82 : 84,289.48 = 34,227.99 : x
  2. Step 2: Convert to fraction form
    61,076.82/84,289.48 = 34,227.99/x
  3. Step 3: Cross multiply
    61,076.82x = 84,289.48 × 34,227.99
  4. Step 4: Simplify right side
    61,076.82x = 2,885,059,392.98
  5. Step 5: Solve for x
    x = 2,885,059,392.98/61,076.82
  6. Step 6: Final answer
    x = 47,236.57

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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.