Finding the Fourth Proportional to 73,703.56, 110,555.36 and 26,930.92
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Solution
The fourth proportional to 73,703.56, 110,555.36 and 26,930.92 is: 40,396.39
Step by Step Solution
- Step 1: Write the proportion equation
73,703.56 : 110,555.36 = 26,930.92 : x - Step 2: Convert to fraction form
73,703.56/110,555.36 = 26,930.92/x - Step 3: Cross multiply
73,703.56x = 110,555.36 × 26,930.92 - Step 4: Simplify right side
73,703.56x = 2,977,357,555.73 - Step 5: Solve for x
x = 2,977,357,555.73/73,703.56 - Step 6: Final answer
x = 40,396.39
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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.