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Finding the Fourth Proportional to 67,074.58, 100,605.68 and 22,696.23

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Solution

The fourth proportional to 67,074.58, 100,605.68 and 22,696.23 is: 34,042.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,074.58 : 100,605.68 = 22,696.23 : x
  2. Step 2: Convert to fraction form
    67,074.58/100,605.68 = 22,696.23/x
  3. Step 3: Cross multiply
    67,074.58x = 100,605.68 × 22,696.23
  4. Step 4: Simplify right side
    67,074.58x = 2,283,370,001.49
  5. Step 5: Solve for x
    x = 2,283,370,001.49/67,074.58
  6. Step 6: Final answer
    x = 34,042.26

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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.