Home / 61,839.06-92,757.51-19,718.52

Finding the Fourth Proportional to 61,839.06, 92,757.51 and 19,718.52

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Solution

The fourth proportional to 61,839.06, 92,757.51 and 19,718.52 is: 29,577.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,839.06 : 92,757.51 = 19,718.52 : x
  2. Step 2: Convert to fraction form
    61,839.06/92,757.51 = 19,718.52/x
  3. Step 3: Cross multiply
    61,839.06x = 92,757.51 × 19,718.52
  4. Step 4: Simplify right side
    61,839.06x = 1,829,040,816.09
  5. Step 5: Solve for x
    x = 1,829,040,816.09/61,839.06
  6. Step 6: Final answer
    x = 29,577.44

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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.