Finding the Fourth Proportional to 84,466.14, 116,589.22 and 48,679.99
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Solution
The fourth proportional to 84,466.14, 116,589.22 and 48,679.99 is: 67,193.34
Step by Step Solution
- Step 1: Write the proportion equation
84,466.14 : 116,589.22 = 48,679.99 : x - Step 2: Convert to fraction form
84,466.14/116,589.22 = 48,679.99/x - Step 3: Cross multiply
84,466.14x = 116,589.22 × 48,679.99 - Step 4: Simplify right side
84,466.14x = 5,675,561,924.36 - Step 5: Solve for x
x = 5,675,561,924.36/84,466.14 - Step 6: Final answer
x = 67,193.34
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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.