Finding the Fourth Proportional to 118,328,553.29, 177,511,902.48 and 36,447,393.53
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Solution
The fourth proportional to 118,328,553.29, 177,511,902.48 and 36,447,393.53 is: 54,676,964.99
Step by Step Solution
- Step 1: Write the proportion equation
118,328,553.29 : 177,511,902.48 = 36,447,393.53 : x - Step 2: Convert to fraction form
118,328,553.29/177,511,902.48 = 36,447,393.53/x - Step 3: Cross multiply
118,328,553.29x = 177,511,902.48 × 36,447,393.53 - Step 4: Simplify right side
118,328,553.29x = 6,469,846,165,947,543 - Step 5: Solve for x
x = 6,469,846,165,947,543/118,328,553.29 - Step 6: Final answer
x = 54,676,964.99
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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.