Home / 61,839.90-85,338.72-33,545.52

Finding the Fourth Proportional to 61,839.90, 85,338.72 and 33,545.52

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Solution

The fourth proportional to 61,839.90, 85,338.72 and 33,545.52 is: 46,292.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,839.90 : 85,338.72 = 33,545.52 : x
  2. Step 2: Convert to fraction form
    61,839.90/85,338.72 = 33,545.52/x
  3. Step 3: Cross multiply
    61,839.90x = 85,338.72 × 33,545.52
  4. Step 4: Simplify right side
    61,839.90x = 2,862,731,738.53
  5. Step 5: Solve for x
    x = 2,862,731,738.53/61,839.90
  6. Step 6: Final answer
    x = 46,292.63

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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.