Finding the Fourth Proportional to 73,555.62, 110,349.99 and 26,808.66
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Solution
The fourth proportional to 73,555.62, 110,349.99 and 26,808.66 is: 40,219.03
Step by Step Solution
- Step 1: Write the proportion equation
73,555.62 : 110,349.99 = 26,808.66 : x - Step 2: Convert to fraction form
73,555.62/110,349.99 = 26,808.66/x - Step 3: Cross multiply
73,555.62x = 110,349.99 × 26,808.66 - Step 4: Simplify right side
73,555.62x = 2,958,335,362.91 - Step 5: Solve for x
x = 2,958,335,362.91/73,555.62 - Step 6: Final answer
x = 40,219.03
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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.