Home / 44,609.42-66,840.30-19,611.98

Finding the Fourth Proportional to 44,609.42, 66,840.30 and 19,611.98

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Solution

The fourth proportional to 44,609.42, 66,840.30 and 19,611.98 is: 29,385.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,609.42 : 66,840.30 = 19,611.98 : x
  2. Step 2: Convert to fraction form
    44,609.42/66,840.30 = 19,611.98/x
  3. Step 3: Cross multiply
    44,609.42x = 66,840.30 × 19,611.98
  4. Step 4: Simplify right side
    44,609.42x = 1,310,870,626.79
  5. Step 5: Solve for x
    x = 1,310,870,626.79/44,609.42
  6. Step 6: Final answer
    x = 29,385.51

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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.