Home / 61,534.27-92,301.41-19,418.61

Finding the Fourth Proportional to 61,534.27, 92,301.41 and 19,418.61

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Solution

The fourth proportional to 61,534.27, 92,301.41 and 19,418.61 is: 29,127.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,534.27 : 92,301.41 = 19,418.61 : x
  2. Step 2: Convert to fraction form
    61,534.27/92,301.41 = 19,418.61/x
  3. Step 3: Cross multiply
    61,534.27x = 92,301.41 × 19,418.61
  4. Step 4: Simplify right side
    61,534.27x = 1,792,365,083.24
  5. Step 5: Solve for x
    x = 1,792,365,083.24/61,534.27
  6. Step 6: Final answer
    x = 29,127.92

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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.