Finding the Fourth Proportional to 195,081,957.98, 292,623,914.98 and 49,515,562.69
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Solution
The fourth proportional to 195,081,957.98, 292,623,914.98 and 49,515,562.69 is: 74,273,592.27
Step by Step Solution
- Step 1: Write the proportion equation
195,081,957.98 : 292,623,914.98 = 49,515,562.69 : x - Step 2: Convert to fraction form
195,081,957.98/292,623,914.98 = 49,515,562.69/x - Step 3: Cross multiply
195,081,957.98x = 292,623,914.98 × 49,515,562.69 - Step 4: Simplify right side
195,081,957.98x = 14,489,437,807,482,990 - Step 5: Solve for x
x = 14,489,437,807,482,990/195,081,957.98 - Step 6: Final answer
x = 74,273,592.27
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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.