Home / 61,501.62-92,265.38-19,945.38

Finding the Fourth Proportional to 61,501.62, 92,265.38 and 19,945.38

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Solution

The fourth proportional to 61,501.62, 92,265.38 and 19,945.38 is: 29,922.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,501.62 : 92,265.38 = 19,945.38 : x
  2. Step 2: Convert to fraction form
    61,501.62/92,265.38 = 19,945.38/x
  3. Step 3: Cross multiply
    61,501.62x = 92,265.38 × 19,945.38
  4. Step 4: Simplify right side
    61,501.62x = 1,840,268,064.94
  5. Step 5: Solve for x
    x = 1,840,268,064.94/61,501.62
  6. Step 6: Final answer
    x = 29,922.27

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.