Finding the Fourth Proportional to 98,739,324.94, 148,169,524.85 and 44,198,027.19
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Solution
The fourth proportional to 98,739,324.94, 148,169,524.85 and 44,198,027.19 is: 66,324,138.75
Step by Step Solution
- Step 1: Write the proportion equation
98,739,324.94 : 148,169,524.85 = 44,198,027.19 : x - Step 2: Convert to fraction form
98,739,324.94/148,169,524.85 = 44,198,027.19/x - Step 3: Cross multiply
98,739,324.94x = 148,169,524.85 × 44,198,027.19 - Step 4: Simplify right side
98,739,324.94x = 6,548,800,687,308,833 - Step 5: Solve for x
x = 6,548,800,687,308,833/98,739,324.94 - Step 6: Final answer
x = 66,324,138.75
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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.