Finding the Fourth Proportional to 117,738,806.89, 176,594,757.25 and 31,483,939.99
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Solution
The fourth proportional to 117,738,806.89, 176,594,757.25 and 31,483,939.99 is: 47,222,312.56
Step by Step Solution
- Step 1: Write the proportion equation
117,738,806.89 : 176,594,757.25 = 31,483,939.99 : x - Step 2: Convert to fraction form
117,738,806.89/176,594,757.25 = 31,483,939.99/x - Step 3: Cross multiply
117,738,806.89x = 176,594,757.25 × 31,483,939.99 - Step 4: Simplify right side
117,738,806.89x = 5,559,898,739,807,617 - Step 5: Solve for x
x = 5,559,898,739,807,617/117,738,806.89 - Step 6: Final answer
x = 47,222,312.56
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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.