Finding the Fourth Proportional to 104,920,201.80, 157,380,302.70 and 33,116,617.80
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Solution
The fourth proportional to 104,920,201.80, 157,380,302.70 and 33,116,617.80 is: 49,674,926.70
Step by Step Solution
- Step 1: Write the proportion equation
104,920,201.80 : 157,380,302.70 = 33,116,617.80 : x - Step 2: Convert to fraction form
104,920,201.80/157,380,302.70 = 33,116,617.80/x - Step 3: Cross multiply
104,920,201.80x = 157,380,302.70 × 33,116,617.80 - Step 4: Simplify right side
104,920,201.80x = 5,211,903,333,764,208 - Step 5: Solve for x
x = 5,211,903,333,764,208/104,920,201.80 - Step 6: Final answer
x = 49,674,926.70
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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.