Home / 61,965.92-85,513.05-35,110.25

Finding the Fourth Proportional to 61,965.92, 85,513.05 and 35,110.25

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Solution

The fourth proportional to 61,965.92, 85,513.05 and 35,110.25 is: 48,452.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,965.92 : 85,513.05 = 35,110.25 : x
  2. Step 2: Convert to fraction form
    61,965.92/85,513.05 = 35,110.25/x
  3. Step 3: Cross multiply
    61,965.92x = 85,513.05 × 35,110.25
  4. Step 4: Simplify right side
    61,965.92x = 3,002,384,136.20
  5. Step 5: Solve for x
    x = 3,002,384,136.20/61,965.92
  6. Step 6: Final answer
    x = 48,452.19

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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.