Finding the Fourth Proportional to 121,765,082.73, 182,678,078.08 and 35,503,489.48
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Solution
The fourth proportional to 121,765,082.73, 182,678,078.08 and 35,503,489.48 is: 53,264,113.79
Step by Step Solution
- Step 1: Write the proportion equation
121,765,082.73 : 182,678,078.08 = 35,503,489.48 : x - Step 2: Convert to fraction form
121,765,082.73/182,678,078.08 = 35,503,489.48/x - Step 3: Cross multiply
121,765,082.73x = 182,678,078.08 × 35,503,489.48 - Step 4: Simplify right side
121,765,082.73x = 6,485,709,222,606,051 - Step 5: Solve for x
x = 6,485,709,222,606,051/121,765,082.73 - Step 6: Final answer
x = 53,264,113.79
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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.