Finding the Fourth Proportional to 132,880,450.31, 183,375,528.37 and 74,145,590.99
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Solution
The fourth proportional to 132,880,450.31, 183,375,528.37 and 74,145,590.99 is: 102,321,198.43
Step by Step Solution
- Step 1: Write the proportion equation
132,880,450.31 : 183,375,528.37 = 74,145,590.99 : x - Step 2: Convert to fraction form
132,880,450.31/183,375,528.37 = 74,145,590.99/x - Step 3: Cross multiply
132,880,450.31x = 183,375,528.37 × 74,145,590.99 - Step 4: Simplify right side
132,880,450.31x = 13,596,486,922,994,920 - Step 5: Solve for x
x = 13,596,486,922,994,920/132,880,450.31 - Step 6: Final answer
x = 102,321,198.43
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.