Finding the Fourth Proportional to 84,512.02, 116,634.70 and 46,786.26
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Solution
The fourth proportional to 84,512.02, 116,634.70 and 46,786.26 is: 64,569.53
Step by Step Solution
- Step 1: Write the proportion equation
84,512.02 : 116,634.70 = 46,786.26 : x - Step 2: Convert to fraction form
84,512.02/116,634.70 = 46,786.26/x - Step 3: Cross multiply
84,512.02x = 116,634.70 × 46,786.26 - Step 4: Simplify right side
84,512.02x = 5,456,901,399.22 - Step 5: Solve for x
x = 5,456,901,399.22/84,512.02 - Step 6: Final answer
x = 64,569.53
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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.