Home / 61,814.25-85,304.20-33,519.94

Finding the Fourth Proportional to 61,814.25, 85,304.20 and 33,519.94

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Solution

The fourth proportional to 61,814.25, 85,304.20 and 33,519.94 is: 46,257.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,814.25 : 85,304.20 = 33,519.94 : x
  2. Step 2: Convert to fraction form
    61,814.25/85,304.20 = 33,519.94/x
  3. Step 3: Cross multiply
    61,814.25x = 85,304.20 × 33,519.94
  4. Step 4: Simplify right side
    61,814.25x = 2,859,391,368.69
  5. Step 5: Solve for x
    x = 2,859,391,368.69/61,814.25
  6. Step 6: Final answer
    x = 46,257.80

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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.