Finding the Fourth Proportional to 84,270.71, 116,294.18 and 46,544.96
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Solution
The fourth proportional to 84,270.71, 116,294.18 and 46,544.96 is: 64,232.37
Step by Step Solution
- Step 1: Write the proportion equation
84,270.71 : 116,294.18 = 46,544.96 : x - Step 2: Convert to fraction form
84,270.71/116,294.18 = 46,544.96/x - Step 3: Cross multiply
84,270.71x = 116,294.18 × 46,544.96 - Step 4: Simplify right side
84,270.71x = 5,412,907,142.14 - Step 5: Solve for x
x = 5,412,907,142.14/84,270.71 - Step 6: Final answer
x = 64,232.37
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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.