Finding the Fourth Proportional to 84,881,409.82, 127,269,972.84 and 33,005,543.94
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Solution
The fourth proportional to 84,881,409.82, 127,269,972.84 and 33,005,543.94 is: 49,488,040.90
Step by Step Solution
- Step 1: Write the proportion equation
84,881,409.82 : 127,269,972.84 = 33,005,543.94 : x - Step 2: Convert to fraction form
84,881,409.82/127,269,972.84 = 33,005,543.94/x - Step 3: Cross multiply
84,881,409.82x = 127,269,972.84 × 33,005,543.94 - Step 4: Simplify right side
84,881,409.82x = 4,200,614,680,813,227 - Step 5: Solve for x
x = 4,200,614,680,813,227/84,881,409.82 - Step 6: Final answer
x = 49,488,040.90
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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.