Finding the Fourth Proportional to 132,324,183.66, 198,356,675.49 and 74,060,313.42
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Solution
The fourth proportional to 132,324,183.66, 198,356,675.49 and 74,060,313.42 is: 111,017,934.51
Step by Step Solution
- Step 1: Write the proportion equation
132,324,183.66 : 198,356,675.49 = 74,060,313.42 : x - Step 2: Convert to fraction form
132,324,183.66/198,356,675.49 = 74,060,313.42/x - Step 3: Cross multiply
132,324,183.66x = 198,356,675.49 × 74,060,313.42 - Step 4: Simplify right side
132,324,183.66x = 14,690,357,555,738,634 - Step 5: Solve for x
x = 14,690,357,555,738,634/132,324,183.66 - Step 6: Final answer
x = 111,017,934.51
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.