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Finding the Fourth Proportional to 66,826.50, 92,220.57 and 37,024.26

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Solution

The fourth proportional to 66,826.50, 92,220.57 and 37,024.26 is: 51,093.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,826.50 : 92,220.57 = 37,024.26 : x
  2. Step 2: Convert to fraction form
    66,826.50/92,220.57 = 37,024.26/x
  3. Step 3: Cross multiply
    66,826.50x = 92,220.57 × 37,024.26
  4. Step 4: Simplify right side
    66,826.50x = 3,414,398,361.03
  5. Step 5: Solve for x
    x = 3,414,398,361.03/66,826.50
  6. Step 6: Final answer
    x = 51,093.48

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.