Home / 61,653.57-85,081.92-33,359.25

Finding the Fourth Proportional to 61,653.57, 85,081.92 and 33,359.25

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Solution

The fourth proportional to 61,653.57, 85,081.92 and 33,359.25 is: 46,035.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,653.57 : 85,081.92 = 33,359.25 : x
  2. Step 2: Convert to fraction form
    61,653.57/85,081.92 = 33,359.25/x
  3. Step 3: Cross multiply
    61,653.57x = 85,081.92 × 33,359.25
  4. Step 4: Simplify right side
    61,653.57x = 2,838,269,039.76
  5. Step 5: Solve for x
    x = 2,838,269,039.76/61,653.57
  6. Step 6: Final answer
    x = 46,035.76

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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.