Finding the Fourth Proportional to 104,976,108.70, 157,464,163.05 and 36,809,943.10
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Solution
The fourth proportional to 104,976,108.70, 157,464,163.05 and 36,809,943.10 is: 55,214,914.65
Step by Step Solution
- Step 1: Write the proportion equation
104,976,108.70 : 157,464,163.05 = 36,809,943.10 : x - Step 2: Convert to fraction form
104,976,108.70/157,464,163.05 = 36,809,943.10/x - Step 3: Cross multiply
104,976,108.70x = 157,464,163.05 × 36,809,943.10 - Step 4: Simplify right side
104,976,108.70x = 5,796,246,882,159,623 - Step 5: Solve for x
x = 5,796,246,882,159,623/104,976,108.70 - Step 6: Final answer
x = 55,214,914.65
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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.