Finding the Fourth Proportional to 135,620,324.44, 203,558,341.38 and 49,442,026.84
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Solution
The fourth proportional to 135,620,324.44, 203,558,341.38 and 49,442,026.84 is: 74,209,651.24
Step by Step Solution
- Step 1: Write the proportion equation
135,620,324.44 : 203,558,341.38 = 49,442,026.84 : x - Step 2: Convert to fraction form
135,620,324.44/203,558,341.38 = 49,442,026.84/x - Step 3: Cross multiply
135,620,324.44x = 203,558,341.38 × 49,442,026.84 - Step 4: Simplify right side
135,620,324.44x = 10,064,336,978,015,844 - Step 5: Solve for x
x = 10,064,336,978,015,844/135,620,324.44 - Step 6: Final answer
x = 74,209,651.24
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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.