Finding the Fourth Proportional to 67,625.16, 93,291.30 and 43,759.53
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Solution
The fourth proportional to 67,625.16, 93,291.30 and 43,759.53 is: 60,367.82
Step by Step Solution
- Step 1: Write the proportion equation
67,625.16 : 93,291.30 = 43,759.53 : x - Step 2: Convert to fraction form
67,625.16/93,291.30 = 43,759.53/x - Step 3: Cross multiply
67,625.16x = 93,291.30 × 43,759.53 - Step 4: Simplify right side
67,625.16x = 4,082,383,441.09 - Step 5: Solve for x
x = 4,082,383,441.09/67,625.16 - Step 6: Final answer
x = 60,367.82
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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.