Finding the Fourth Proportional to 174,572,270.94, 261,848,914.83 and 53,403,722.94
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Solution
The fourth proportional to 174,572,270.94, 261,848,914.83 and 53,403,722.94 is: 80,102,680.82
Step by Step Solution
- Step 1: Write the proportion equation
174,572,270.94 : 261,848,914.83 = 53,403,722.94 : x - Step 2: Convert to fraction form
174,572,270.94/261,848,914.83 = 53,403,722.94/x - Step 3: Cross multiply
174,572,270.94x = 261,848,914.83 × 53,403,722.94 - Step 4: Simplify right side
174,572,270.94x = 13,983,706,899,720,978 - Step 5: Solve for x
x = 13,983,706,899,720,978/174,572,270.94 - Step 6: Final answer
x = 80,102,680.82
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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.