Finding the Fourth Proportional to 83,716.08, 125,560.32 and 27,556.92
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Solution
The fourth proportional to 83,716.08, 125,560.32 and 27,556.92 is: 41,330.84
Step by Step Solution
- Step 1: Write the proportion equation
83,716.08 : 125,560.32 = 27,556.92 : x - Step 2: Convert to fraction form
83,716.08/125,560.32 = 27,556.92/x - Step 3: Cross multiply
83,716.08x = 125,560.32 × 27,556.92 - Step 4: Simplify right side
83,716.08x = 3,460,055,693.41 - Step 5: Solve for x
x = 3,460,055,693.41/83,716.08 - Step 6: Final answer
x = 41,330.84
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.