Finding the Fourth Proportional to 75,097.24, 103,624.86 and 41,569.72
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Solution
The fourth proportional to 75,097.24, 103,624.86 and 41,569.72 is: 57,361.05
Step by Step Solution
- Step 1: Write the proportion equation
75,097.24 : 103,624.86 = 41,569.72 : x - Step 2: Convert to fraction form
75,097.24/103,624.86 = 41,569.72/x - Step 3: Cross multiply
75,097.24x = 103,624.86 × 41,569.72 - Step 4: Simplify right side
75,097.24x = 4,307,656,415.24 - Step 5: Solve for x
x = 4,307,656,415.24/75,097.24 - Step 6: Final answer
x = 57,361.05
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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.