Finding the Fourth Proportional to 73,437,453.90, 110,166,678.45 and 24,917,546.70
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Solution
The fourth proportional to 73,437,453.90, 110,166,678.45 and 24,917,546.70 is: 37,379,881.92
Step by Step Solution
- Step 1: Write the proportion equation
73,437,453.90 : 110,166,678.45 = 24,917,546.70 : x - Step 2: Convert to fraction form
73,437,453.90/110,166,678.45 = 24,917,546.70/x - Step 3: Cross multiply
73,437,453.90x = 110,166,678.45 × 24,917,546.70 - Step 4: Simplify right side
73,437,453.90x = 2,745,083,355,061,758.50 - Step 5: Solve for x
x = 2,745,083,355,061,758.50/73,437,453.90 - Step 6: Final answer
x = 37,379,881.92
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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.