Finding the Fourth Proportional to 115,545,164.97, 173,317,736.93 and 50,848,970.01
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Solution
The fourth proportional to 115,545,164.97, 173,317,736.93 and 50,848,970.01 is: 76,273,450.38
Step by Step Solution
- Step 1: Write the proportion equation
115,545,164.97 : 173,317,736.93 = 50,848,970.01 : x - Step 2: Convert to fraction form
115,545,164.97/173,317,736.93 = 50,848,970.01/x - Step 3: Cross multiply
115,545,164.97x = 173,317,736.93 × 50,848,970.01 - Step 4: Simplify right side
115,545,164.97x = 8,813,028,407,354,639 - Step 5: Solve for x
x = 8,813,028,407,354,639/115,545,164.97 - Step 6: Final answer
x = 76,273,450.38
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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.