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Finding the Fourth Proportional to 61,479.43, 92,182.19 and 41,698.01

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Solution

The fourth proportional to 61,479.43, 92,182.19 and 41,698.01 is: 62,521.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,479.43 : 92,182.19 = 41,698.01 : x
  2. Step 2: Convert to fraction form
    61,479.43/92,182.19 = 41,698.01/x
  3. Step 3: Cross multiply
    61,479.43x = 92,182.19 × 41,698.01
  4. Step 4: Simplify right side
    61,479.43x = 3,843,813,902.41
  5. Step 5: Solve for x
    x = 3,843,813,902.41/61,479.43
  6. Step 6: Final answer
    x = 62,521.95

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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.