Finding the Fourth Proportional to 69,362,482.96, 104,058,323.92 and 26,230,721.68
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Solution
The fourth proportional to 69,362,482.96, 104,058,323.92 and 26,230,721.68 is: 39,351,603.59
Step by Step Solution
- Step 1: Write the proportion equation
69,362,482.96 : 104,058,323.92 = 26,230,721.68 : x - Step 2: Convert to fraction form
69,362,482.96/104,058,323.92 = 26,230,721.68/x - Step 3: Cross multiply
69,362,482.96x = 104,058,323.92 × 26,230,721.68 - Step 4: Simplify right side
69,362,482.96x = 2,729,524,933,232,806.50 - Step 5: Solve for x
x = 2,729,524,933,232,806.50/69,362,482.96 - Step 6: Final answer
x = 39,351,603.59
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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.