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Finding the Fourth Proportional to 69,564.46, 95,999.10 and 37,733.50

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Solution

The fourth proportional to 69,564.46, 95,999.10 and 37,733.50 is: 52,072.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,564.46 : 95,999.10 = 37,733.50 : x
  2. Step 2: Convert to fraction form
    69,564.46/95,999.10 = 37,733.50/x
  3. Step 3: Cross multiply
    69,564.46x = 95,999.10 × 37,733.50
  4. Step 4: Simplify right side
    69,564.46x = 3,622,382,039.85
  5. Step 5: Solve for x
    x = 3,622,382,039.85/69,564.46
  6. Step 6: Final answer
    x = 52,072.31

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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.