Finding the Fourth Proportional to 84,240.87, 116,249.35 and 46,514.31
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Solution
The fourth proportional to 84,240.87, 116,249.35 and 46,514.31 is: 64,188.06
Step by Step Solution
- Step 1: Write the proportion equation
84,240.87 : 116,249.35 = 46,514.31 : x - Step 2: Convert to fraction form
84,240.87/116,249.35 = 46,514.31/x - Step 3: Cross multiply
84,240.87x = 116,249.35 × 46,514.31 - Step 4: Simplify right side
84,240.87x = 5,407,258,303.20 - Step 5: Solve for x
x = 5,407,258,303.20/84,240.87 - Step 6: Final answer
x = 64,188.06
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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.