Finding the Fourth Proportional to 118,328,552.29, 177,511,900.98 and 36,447,392.53
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Solution
The fourth proportional to 118,328,552.29, 177,511,900.98 and 36,447,392.53 is: 54,676,963.49
Step by Step Solution
- Step 1: Write the proportion equation
118,328,552.29 : 177,511,900.98 = 36,447,392.53 : x - Step 2: Convert to fraction form
118,328,552.29/177,511,900.98 = 36,447,392.53/x - Step 3: Cross multiply
118,328,552.29x = 177,511,900.98 × 36,447,392.53 - Step 4: Simplify right side
118,328,552.29x = 6,469,845,932,876,992 - Step 5: Solve for x
x = 6,469,845,932,876,992/118,328,552.29 - Step 6: Final answer
x = 54,676,963.49
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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.