Finding the Fourth Proportional to 273,641,750.82, 410,462,625.83 and 69,169,826.07
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Solution
The fourth proportional to 273,641,750.82, 410,462,625.83 and 69,169,826.07 is: 103,754,739.00
Step by Step Solution
- Step 1: Write the proportion equation
273,641,750.82 : 410,462,625.83 = 69,169,826.07 : x - Step 2: Convert to fraction form
273,641,750.82/410,462,625.83 = 69,169,826.07/x - Step 3: Cross multiply
273,641,750.82x = 410,462,625.83 × 69,169,826.07 - Step 4: Simplify right side
273,641,750.82x = 28,391,628,436,550,736 - Step 5: Solve for x
x = 28,391,628,436,550,736/273,641,750.82 - Step 6: Final answer
x = 103,754,739.00
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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.