Finding the Fourth Proportional to 73,375,687.62, 101,260,914.68 and 43,194,738.68
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Solution
The fourth proportional to 73,375,687.62, 101,260,914.68 and 43,194,738.68 is: 59,610,190.92
Step by Step Solution
- Step 1: Write the proportion equation
73,375,687.62 : 101,260,914.68 = 43,194,738.68 : x - Step 2: Convert to fraction form
73,375,687.62/101,260,914.68 = 43,194,738.68/x - Step 3: Cross multiply
73,375,687.62x = 101,260,914.68 × 43,194,738.68 - Step 4: Simplify right side
73,375,687.62x = 4,373,938,747,990,645.50 - Step 5: Solve for x
x = 4,373,938,747,990,645.50/73,375,687.62 - Step 6: Final answer
x = 59,610,190.92
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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.