Finding the Fourth Proportional to 73,617.05, 101,596.78 and 41,788.00
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Solution
The fourth proportional to 73,617.05, 101,596.78 and 41,788.00 is: 57,670.42
Step by Step Solution
- Step 1: Write the proportion equation
73,617.05 : 101,596.78 = 41,788.00 : x - Step 2: Convert to fraction form
73,617.05/101,596.78 = 41,788.00/x - Step 3: Cross multiply
73,617.05x = 101,596.78 × 41,788.00 - Step 4: Simplify right side
73,617.05x = 4,245,526,421.87 - Step 5: Solve for x
x = 4,245,526,421.87/73,617.05 - Step 6: Final answer
x = 57,670.42
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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.