Finding the Fourth Proportional to 95,503.92, 131,850.36 and 63,777.84
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Solution
The fourth proportional to 95,503.92, 131,850.36 and 63,777.84 is: 88,050.12
Step by Step Solution
- Step 1: Write the proportion equation
95,503.92 : 131,850.36 = 63,777.84 : x - Step 2: Convert to fraction form
95,503.92/131,850.36 = 63,777.84/x - Step 3: Cross multiply
95,503.92x = 131,850.36 × 63,777.84 - Step 4: Simplify right side
95,503.92x = 8,409,131,164.02 - Step 5: Solve for x
x = 8,409,131,164.02/95,503.92 - Step 6: Final answer
x = 88,050.12
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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.