Home / 61,815.25-85,305.58-33,520.94

Finding the Fourth Proportional to 61,815.25, 85,305.58 and 33,520.94

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Solution

The fourth proportional to 61,815.25, 85,305.58 and 33,520.94 is: 46,259.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,815.25 : 85,305.58 = 33,520.94 : x
  2. Step 2: Convert to fraction form
    61,815.25/85,305.58 = 33,520.94/x
  3. Step 3: Cross multiply
    61,815.25x = 85,305.58 × 33,520.94
  4. Step 4: Simplify right side
    61,815.25x = 2,859,523,228.85
  5. Step 5: Solve for x
    x = 2,859,523,228.85/61,815.25
  6. Step 6: Final answer
    x = 46,259.19

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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.