Finding the Fourth Proportional to 73,442.18, 101,349.96 and 41,617.14
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Solution
The fourth proportional to 73,442.18, 101,349.96 and 41,617.14 is: 57,431.51
Step by Step Solution
- Step 1: Write the proportion equation
73,442.18 : 101,349.96 = 41,617.14 : x - Step 2: Convert to fraction form
73,442.18/101,349.96 = 41,617.14/x - Step 3: Cross multiply
73,442.18x = 101,349.96 × 41,617.14 - Step 4: Simplify right side
73,442.18x = 4,217,895,474.31 - Step 5: Solve for x
x = 4,217,895,474.31/73,442.18 - Step 6: Final answer
x = 57,431.51
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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.