Home / 60,680.14-90,961.40-23,211.36

Finding the Fourth Proportional to 60,680.14, 90,961.40 and 23,211.36

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Solution

The fourth proportional to 60,680.14, 90,961.40 and 23,211.36 is: 34,794.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,680.14 : 90,961.40 = 23,211.36 : x
  2. Step 2: Convert to fraction form
    60,680.14/90,961.40 = 23,211.36/x
  3. Step 3: Cross multiply
    60,680.14x = 90,961.40 × 23,211.36
  4. Step 4: Simplify right side
    60,680.14x = 2,111,337,801.50
  5. Step 5: Solve for x
    x = 2,111,337,801.50/60,680.14
  6. Step 6: Final answer
    x = 34,794.54

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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.