Home / 61,886.32-92,844.60-19,766.41

Finding the Fourth Proportional to 61,886.32, 92,844.60 and 19,766.41

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Solution

The fourth proportional to 61,886.32, 92,844.60 and 19,766.41 is: 29,654.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,886.32 : 92,844.60 = 19,766.41 : x
  2. Step 2: Convert to fraction form
    61,886.32/92,844.60 = 19,766.41/x
  3. Step 3: Cross multiply
    61,886.32x = 92,844.60 × 19,766.41
  4. Step 4: Simplify right side
    61,886.32x = 1,835,204,429.89
  5. Step 5: Solve for x
    x = 1,835,204,429.89/61,886.32
  6. Step 6: Final answer
    x = 29,654.44

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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.