Finding the Fourth Proportional to 101,910,974.88, 152,715,296.64 and 74,852,361.12
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Solution
The fourth proportional to 101,910,974.88, 152,715,296.64 and 74,852,361.12 is: 112,167,512.34
Step by Step Solution
- Step 1: Write the proportion equation
101,910,974.88 : 152,715,296.64 = 74,852,361.12 : x - Step 2: Convert to fraction form
101,910,974.88/152,715,296.64 = 74,852,361.12/x - Step 3: Cross multiply
101,910,974.88x = 152,715,296.64 × 74,852,361.12 - Step 4: Simplify right side
101,910,974.88x = 11,431,100,532,645,202 - Step 5: Solve for x
x = 11,431,100,532,645,202/101,910,974.88 - Step 6: Final answer
x = 112,167,512.34
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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.