Home / 61,976.66-92,967.20-19,851.27

Finding the Fourth Proportional to 61,976.66, 92,967.20 and 19,851.27

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Solution

The fourth proportional to 61,976.66, 92,967.20 and 19,851.27 is: 29,777.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,976.66 : 92,967.20 = 19,851.27 : x
  2. Step 2: Convert to fraction form
    61,976.66/92,967.20 = 19,851.27/x
  3. Step 3: Cross multiply
    61,976.66x = 92,967.20 × 19,851.27
  4. Step 4: Simplify right side
    61,976.66x = 1,845,517,171.13
  5. Step 5: Solve for x
    x = 1,845,517,171.13/61,976.66
  6. Step 6: Final answer
    x = 29,777.61

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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.