Finding the Fourth Proportional to 83,850.44, 125,788.01 and 27,696.38
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Solution
The fourth proportional to 83,850.44, 125,788.01 and 27,696.38 is: 41,548.65
Step by Step Solution
- Step 1: Write the proportion equation
83,850.44 : 125,788.01 = 27,696.38 : x - Step 2: Convert to fraction form
83,850.44/125,788.01 = 27,696.38/x - Step 3: Cross multiply
83,850.44x = 125,788.01 × 27,696.38 - Step 4: Simplify right side
83,850.44x = 3,483,872,524.40 - Step 5: Solve for x
x = 3,483,872,524.40/83,850.44 - Step 6: Final answer
x = 41,548.65
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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.