Finding the Fourth Proportional to 84,738.97, 116,935.81 and 46,497.66
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Solution
The fourth proportional to 84,738.97, 116,935.81 and 46,497.66 is: 64,164.59
Step by Step Solution
- Step 1: Write the proportion equation
84,738.97 : 116,935.81 = 46,497.66 : x - Step 2: Convert to fraction form
84,738.97/116,935.81 = 46,497.66/x - Step 3: Cross multiply
84,738.97x = 116,935.81 × 46,497.66 - Step 4: Simplify right side
84,738.97x = 5,437,241,535.20 - Step 5: Solve for x
x = 5,437,241,535.20/84,738.97 - Step 6: Final answer
x = 64,164.59
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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.