Finding the Fourth Proportional to 163,667,078.24, 245,532,958.12 and 60,037,245.68
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Solution
The fourth proportional to 163,667,078.24, 245,532,958.12 and 60,037,245.68 is: 90,067,731.93
Step by Step Solution
- Step 1: Write the proportion equation
163,667,078.24 : 245,532,958.12 = 60,037,245.68 : x - Step 2: Convert to fraction form
163,667,078.24/245,532,958.12 = 60,037,245.68/x - Step 3: Cross multiply
163,667,078.24x = 245,532,958.12 × 60,037,245.68 - Step 4: Simplify right side
163,667,078.24x = 14,741,122,529,187,592 - Step 5: Solve for x
x = 14,741,122,529,187,592/163,667,078.24 - Step 6: Final answer
x = 90,067,731.93
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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.