Home / 61,114.43-84,336.40-33,890.36

Finding the Fourth Proportional to 61,114.43, 84,336.40 and 33,890.36

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Solution

The fourth proportional to 61,114.43, 84,336.40 and 33,890.36 is: 46,767.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,114.43 : 84,336.40 = 33,890.36 : x
  2. Step 2: Convert to fraction form
    61,114.43/84,336.40 = 33,890.36/x
  3. Step 3: Cross multiply
    61,114.43x = 84,336.40 × 33,890.36
  4. Step 4: Simplify right side
    61,114.43x = 2,858,191,083.22
  5. Step 5: Solve for x
    x = 2,858,191,083.22/61,114.43
  6. Step 6: Final answer
    x = 46,767.86

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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.