Finding the Fourth Proportional to 74,431,060.05, 111,573,701.43 and 41,657,634.84
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Solution
The fourth proportional to 74,431,060.05, 111,573,701.43 and 41,657,634.84 is: 62,445,657.89
Step by Step Solution
- Step 1: Write the proportion equation
74,431,060.05 : 111,573,701.43 = 41,657,634.84 : x - Step 2: Convert to fraction form
74,431,060.05/111,573,701.43 = 41,657,634.84/x - Step 3: Cross multiply
74,431,060.05x = 111,573,701.43 × 41,657,634.84 - Step 4: Simplify right side
74,431,060.05x = 4,647,896,511,918,127 - Step 5: Solve for x
x = 4,647,896,511,918,127/74,431,060.05 - Step 6: Final answer
x = 62,445,657.89
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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.