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Finding the Fourth Proportional to 69,450.56, 95,841.80 and 37,619.36

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Solution

The fourth proportional to 69,450.56, 95,841.80 and 37,619.36 is: 51,914.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,450.56 : 95,841.80 = 37,619.36 : x
  2. Step 2: Convert to fraction form
    69,450.56/95,841.80 = 37,619.36/x
  3. Step 3: Cross multiply
    69,450.56x = 95,841.80 × 37,619.36
  4. Step 4: Simplify right side
    69,450.56x = 3,605,507,177.25
  5. Step 5: Solve for x
    x = 3,605,507,177.25/69,450.56
  6. Step 6: Final answer
    x = 51,914.73

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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.