Finding the Fourth Proportional to 96,921,556.36, 145,383,600.88 and 32,225,361.44
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Solution
The fourth proportional to 96,921,556.36, 145,383,600.88 and 32,225,361.44 is: 48,338,463.20
Step by Step Solution
- Step 1: Write the proportion equation
96,921,556.36 : 145,383,600.88 = 32,225,361.44 : x - Step 2: Convert to fraction form
96,921,556.36/145,383,600.88 = 32,225,361.44/x - Step 3: Cross multiply
96,921,556.36x = 145,383,600.88 × 32,225,361.44 - Step 4: Simplify right side
96,921,556.36x = 4,685,039,085,806,702 - Step 5: Solve for x
x = 4,685,039,085,806,702/96,921,556.36 - Step 6: Final answer
x = 48,338,463.20
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.