Home / 61,864.44-92,791.38-19,742.82

Finding the Fourth Proportional to 61,864.44, 92,791.38 and 19,742.82

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Solution

The fourth proportional to 61,864.44, 92,791.38 and 19,742.82 is: 29,612.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,864.44 : 92,791.38 = 19,742.82 : x
  2. Step 2: Convert to fraction form
    61,864.44/92,791.38 = 19,742.82/x
  3. Step 3: Cross multiply
    61,864.44x = 92,791.38 × 19,742.82
  4. Step 4: Simplify right side
    61,864.44x = 1,831,963,512.89
  5. Step 5: Solve for x
    x = 1,831,963,512.89/61,864.44
  6. Step 6: Final answer
    x = 29,612.54

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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.