Finding the Fourth Proportional to 104,618,477.35, 144,393,487.26 and 69,273,942.08
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Solution
The fourth proportional to 104,618,477.35, 144,393,487.26 and 69,273,942.08 is: 95,611,275.63
Step by Step Solution
- Step 1: Write the proportion equation
104,618,477.35 : 144,393,487.26 = 69,273,942.08 : x - Step 2: Convert to fraction form
104,618,477.35/144,393,487.26 = 69,273,942.08/x - Step 3: Cross multiply
104,618,477.35x = 144,393,487.26 × 69,273,942.08 - Step 4: Simplify right side
104,618,477.35x = 10,002,706,073,178,456 - Step 5: Solve for x
x = 10,002,706,073,178,456/104,618,477.35 - Step 6: Final answer
x = 95,611,275.63
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.