Home / 61,851.06-92,777.16-19,737.54

Finding the Fourth Proportional to 61,851.06, 92,777.16 and 19,737.54

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Solution

The fourth proportional to 61,851.06, 92,777.16 and 19,737.54 is: 29,606.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,851.06 : 92,777.16 = 19,737.54 : x
  2. Step 2: Convert to fraction form
    61,851.06/92,777.16 = 19,737.54/x
  3. Step 3: Cross multiply
    61,851.06x = 92,777.16 × 19,737.54
  4. Step 4: Simplify right side
    61,851.06x = 1,831,192,906.59
  5. Step 5: Solve for x
    x = 1,831,192,906.59/61,851.06
  6. Step 6: Final answer
    x = 29,606.49

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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.