Finding the Fourth Proportional to 96,573,791.70, 144,860,687.55 and 73,898,975.70
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Solution
The fourth proportional to 96,573,791.70, 144,860,687.55 and 73,898,975.70 is: 110,848,463.55
Step by Step Solution
- Step 1: Write the proportion equation
96,573,791.70 : 144,860,687.55 = 73,898,975.70 : x - Step 2: Convert to fraction form
96,573,791.70/144,860,687.55 = 73,898,975.70/x - Step 3: Cross multiply
96,573,791.70x = 144,860,687.55 × 73,898,975.70 - Step 4: Simplify right side
96,573,791.70x = 10,705,056,429,142,744 - Step 5: Solve for x
x = 10,705,056,429,142,744/96,573,791.70 - Step 6: Final answer
x = 110,848,463.55
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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.