Finding the Fourth Proportional to 68,625,858.46, 102,958,713.96 and 27,664,160.08
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Solution
The fourth proportional to 68,625,858.46, 102,958,713.96 and 27,664,160.08 is: 41,504,272.71
Step by Step Solution
- Step 1: Write the proportion equation
68,625,858.46 : 102,958,713.96 = 27,664,160.08 : x - Step 2: Convert to fraction form
68,625,858.46/102,958,713.96 = 27,664,160.08/x - Step 3: Cross multiply
68,625,858.46x = 102,958,713.96 × 27,664,160.08 - Step 4: Simplify right side
68,625,858.46x = 2,848,266,344,620,370.50 - Step 5: Solve for x
x = 2,848,266,344,620,370.50/68,625,858.46 - Step 6: Final answer
x = 41,504,272.71
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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.