Finding the Fourth Proportional to 242,508,749.67, 363,757,872.36 and 67,627,117.40
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Solution
The fourth proportional to 242,508,749.67, 363,757,872.36 and 67,627,117.40 is: 101,439,211.45
Step by Step Solution
- Step 1: Write the proportion equation
242,508,749.67 : 363,757,872.36 = 67,627,117.40 : x - Step 2: Convert to fraction form
242,508,749.67/363,757,872.36 = 67,627,117.40/x - Step 3: Cross multiply
242,508,749.67x = 363,757,872.36 × 67,627,117.40 - Step 4: Simplify right side
242,508,749.67x = 24,599,896,337,445,144 - Step 5: Solve for x
x = 24,599,896,337,445,144/242,508,749.67 - Step 6: Final answer
x = 101,439,211.45
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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.