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Finding the Fourth Proportional to 66,914.10, 100,367.51 and 22,536.23

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Solution

The fourth proportional to 66,914.10, 100,367.51 and 22,536.23 is: 33,803.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,914.10 : 100,367.51 = 22,536.23 : x
  2. Step 2: Convert to fraction form
    66,914.10/100,367.51 = 22,536.23/x
  3. Step 3: Cross multiply
    66,914.10x = 100,367.51 × 22,536.23
  4. Step 4: Simplify right side
    66,914.10x = 2,261,904,675.37
  5. Step 5: Solve for x
    x = 2,261,904,675.37/66,914.10
  6. Step 6: Final answer
    x = 33,803.11

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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.