Finding the Fourth Proportional to 84,259.92, 116,278.62 and 46,534.14
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Solution
The fourth proportional to 84,259.92, 116,278.62 and 46,534.14 is: 64,217.07
Step by Step Solution
- Step 1: Write the proportion equation
84,259.92 : 116,278.62 = 46,534.14 : x - Step 2: Convert to fraction form
84,259.92/116,278.62 = 46,534.14/x - Step 3: Cross multiply
84,259.92x = 116,278.62 × 46,534.14 - Step 4: Simplify right side
84,259.92x = 5,410,925,582.09 - Step 5: Solve for x
x = 5,410,925,582.09/84,259.92 - Step 6: Final answer
x = 64,217.07
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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.