Home / 61,936.53-92,906.01-19,824.63

Finding the Fourth Proportional to 61,936.53, 92,906.01 and 19,824.63

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Solution

The fourth proportional to 61,936.53, 92,906.01 and 19,824.63 is: 29,737.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,936.53 : 92,906.01 = 19,824.63 : x
  2. Step 2: Convert to fraction form
    61,936.53/92,906.01 = 19,824.63/x
  3. Step 3: Cross multiply
    61,936.53x = 92,906.01 × 19,824.63
  4. Step 4: Simplify right side
    61,936.53x = 1,841,827,273.03
  5. Step 5: Solve for x
    x = 1,841,827,273.03/61,936.53
  6. Step 6: Final answer
    x = 29,737.33

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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.