Home / 69,907.46-96,431.45-49,466.57

Finding the Fourth Proportional to 69,907.46, 96,431.45 and 49,466.57

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Solution

The fourth proportional to 69,907.46, 96,431.45 and 49,466.57 is: 68,234.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,907.46 : 96,431.45 = 49,466.57 : x
  2. Step 2: Convert to fraction form
    69,907.46/96,431.45 = 49,466.57/x
  3. Step 3: Cross multiply
    69,907.46x = 96,431.45 × 49,466.57
  4. Step 4: Simplify right side
    69,907.46x = 4,770,132,342.14
  5. Step 5: Solve for x
    x = 4,770,132,342.14/69,907.46
  6. Step 6: Final answer
    x = 68,234.96

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.