Home / 61,936.25-85,471.52-33,641.91

Finding the Fourth Proportional to 61,936.25, 85,471.52 and 33,641.91

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Solution

The fourth proportional to 61,936.25, 85,471.52 and 33,641.91 is: 46,425.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,936.25 : 85,471.52 = 33,641.91 : x
  2. Step 2: Convert to fraction form
    61,936.25/85,471.52 = 33,641.91/x
  3. Step 3: Cross multiply
    61,936.25x = 85,471.52 × 33,641.91
  4. Step 4: Simplify right side
    61,936.25x = 2,875,425,015.19
  5. Step 5: Solve for x
    x = 2,875,425,015.19/61,936.25
  6. Step 6: Final answer
    x = 46,425.56

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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.