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Finding the Fourth Proportional to 69,463.98, 103,958.91 and 44,150.67

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Solution

The fourth proportional to 69,463.98, 103,958.91 and 44,150.67 is: 66,075.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,463.98 : 103,958.91 = 44,150.67 : x
  2. Step 2: Convert to fraction form
    69,463.98/103,958.91 = 44,150.67/x
  3. Step 3: Cross multiply
    69,463.98x = 103,958.91 × 44,150.67
  4. Step 4: Simplify right side
    69,463.98x = 4,589,855,528.97
  5. Step 5: Solve for x
    x = 4,589,855,528.97/69,463.98
  6. Step 6: Final answer
    x = 66,075.33

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1.5x scale

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.