Home / 61,069.14-84,274.83-34,212.78

Finding the Fourth Proportional to 61,069.14, 84,274.83 and 34,212.78

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Solution

The fourth proportional to 61,069.14, 84,274.83 and 34,212.78 is: 47,213.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,069.14 : 84,274.83 = 34,212.78 : x
  2. Step 2: Convert to fraction form
    61,069.14/84,274.83 = 34,212.78/x
  3. Step 3: Cross multiply
    61,069.14x = 84,274.83 × 34,212.78
  4. Step 4: Simplify right side
    61,069.14x = 2,883,276,218.33
  5. Step 5: Solve for x
    x = 2,883,276,218.33/61,069.14
  6. Step 6: Final answer
    x = 47,213.31

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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.