Home / 69,027.76-103,521.62-26,898.44

Finding the Fourth Proportional to 69,027.76, 103,521.62 and 26,898.44

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Solution

The fourth proportional to 69,027.76, 103,521.62 and 26,898.44 is: 40,339.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,027.76 : 103,521.62 = 26,898.44 : x
  2. Step 2: Convert to fraction form
    69,027.76/103,521.62 = 26,898.44/x
  3. Step 3: Cross multiply
    69,027.76x = 103,521.62 × 26,898.44
  4. Step 4: Simplify right side
    69,027.76x = 2,784,570,084.27
  5. Step 5: Solve for x
    x = 2,784,570,084.27/69,027.76
  6. Step 6: Final answer
    x = 40,339.86

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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.