Finding the Fourth Proportional to 116,848,772.23, 175,289,104.41 and 48,675,520.75
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Solution
The fourth proportional to 116,848,772.23, 175,289,104.41 and 48,675,520.75 is: 73,019,923.75
Step by Step Solution
- Step 1: Write the proportion equation
116,848,772.23 : 175,289,104.41 = 48,675,520.75 : x - Step 2: Convert to fraction form
116,848,772.23/175,289,104.41 = 48,675,520.75/x - Step 3: Cross multiply
116,848,772.23x = 175,289,104.41 × 48,675,520.75 - Step 4: Simplify right side
116,848,772.23x = 8,532,288,438,957,871 - Step 5: Solve for x
x = 8,532,288,438,957,871/116,848,772.23 - Step 6: Final answer
x = 73,019,923.75
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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.