Home / 61,959.06-92,930.68-19,843.51

Finding the Fourth Proportional to 61,959.06, 92,930.68 and 19,843.51

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Solution

The fourth proportional to 61,959.06, 92,930.68 and 19,843.51 is: 29,762.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,959.06 : 92,930.68 = 19,843.51 : x
  2. Step 2: Convert to fraction form
    61,959.06/92,930.68 = 19,843.51/x
  3. Step 3: Cross multiply
    61,959.06x = 92,930.68 × 19,843.51
  4. Step 4: Simplify right side
    61,959.06x = 1,844,070,877.89
  5. Step 5: Solve for x
    x = 1,844,070,877.89/61,959.06
  6. Step 6: Final answer
    x = 29,762.73

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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.