Home / 66,843.10-100,260.96-22,465.27

Finding the Fourth Proportional to 66,843.10, 100,260.96 and 22,465.27

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Solution

The fourth proportional to 66,843.10, 100,260.96 and 22,465.27 is: 33,696.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,843.10 : 100,260.96 = 22,465.27 : x
  2. Step 2: Convert to fraction form
    66,843.10/100,260.96 = 22,465.27/x
  3. Step 3: Cross multiply
    66,843.10x = 100,260.96 × 22,465.27
  4. Step 4: Simplify right side
    66,843.10x = 2,252,389,536.86
  5. Step 5: Solve for x
    x = 2,252,389,536.86/66,843.10
  6. Step 6: Final answer
    x = 33,696.66

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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.