Finding the Fourth Proportional to 141,544,317.97, 212,328,737.82 and 43,198,150.05
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Solution
The fourth proportional to 141,544,317.97, 212,328,737.82 and 43,198,150.05 is: 64,800,966.99
Step by Step Solution
- Step 1: Write the proportion equation
141,544,317.97 : 212,328,737.82 = 43,198,150.05 : x - Step 2: Convert to fraction form
141,544,317.97/212,328,737.82 = 43,198,150.05/x - Step 3: Cross multiply
141,544,317.97x = 212,328,737.82 × 43,198,150.05 - Step 4: Simplify right side
141,544,317.97x = 9,172,208,676,275,468 - Step 5: Solve for x
x = 9,172,208,676,275,468/141,544,317.97 - Step 6: Final answer
x = 64,800,966.99
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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.