Home / 66,244.09-99,321.15-33,706.33

Finding the Fourth Proportional to 66,244.09, 99,321.15 and 33,706.33

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Solution

The fourth proportional to 66,244.09, 99,321.15 and 33,706.33 is: 50,536.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,244.09 : 99,321.15 = 33,706.33 : x
  2. Step 2: Convert to fraction form
    66,244.09/99,321.15 = 33,706.33/x
  3. Step 3: Cross multiply
    66,244.09x = 99,321.15 × 33,706.33
  4. Step 4: Simplify right side
    66,244.09x = 3,347,751,457.88
  5. Step 5: Solve for x
    x = 3,347,751,457.88/66,244.09
  6. Step 6: Final answer
    x = 50,536.61

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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.