Finding the Fourth Proportional to 69,498,061.24, 104,274,549.66 and 26,378,709.97
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Solution
The fourth proportional to 69,498,061.24, 104,274,549.66 and 26,378,709.97 is: 39,578,486.85
Step by Step Solution
- Step 1: Write the proportion equation
69,498,061.24 : 104,274,549.66 = 26,378,709.97 : x - Step 2: Convert to fraction form
69,498,061.24/104,274,549.66 = 26,378,709.97/x - Step 3: Cross multiply
69,498,061.24x = 104,274,549.66 × 26,378,709.97 - Step 4: Simplify right side
69,498,061.24x = 2,750,628,102,733,502 - Step 5: Solve for x
x = 2,750,628,102,733,502/69,498,061.24 - Step 6: Final answer
x = 39,578,486.85
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.