Finding the Fourth Proportional to 75,084.55, 103,616.67 and 41,093.07
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Solution
The fourth proportional to 75,084.55, 103,616.67 and 41,093.07 is: 56,708.43
Step by Step Solution
- Step 1: Write the proportion equation
75,084.55 : 103,616.67 = 41,093.07 : x - Step 2: Convert to fraction form
75,084.55/103,616.67 = 41,093.07/x - Step 3: Cross multiply
75,084.55x = 103,616.67 × 41,093.07 - Step 4: Simplify right side
75,084.55x = 4,257,927,073.48 - Step 5: Solve for x
x = 4,257,927,073.48/75,084.55 - Step 6: Final answer
x = 56,708.43
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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.