Finding the Fourth Proportional to 136,361,854.05, 204,542,783.79 and 32,731,059.37
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Solution
The fourth proportional to 136,361,854.05, 204,542,783.79 and 32,731,059.37 is: 49,096,589.71
Step by Step Solution
- Step 1: Write the proportion equation
136,361,854.05 : 204,542,783.79 = 32,731,059.37 : x - Step 2: Convert to fraction form
136,361,854.05/204,542,783.79 = 32,731,059.37/x - Step 3: Cross multiply
136,361,854.05x = 204,542,783.79 × 32,731,059.37 - Step 4: Simplify right side
136,361,854.05x = 6,694,901,999,684,983 - Step 5: Solve for x
x = 6,694,901,999,684,983/136,361,854.05 - Step 6: Final answer
x = 49,096,589.71
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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.