Finding the Fourth Proportional to 62,747,338.99, 86,601,596.56 and 52,276,751.68
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Solution
The fourth proportional to 62,747,338.99, 86,601,596.56 and 52,276,751.68 is: 72,150,472.54
Step by Step Solution
- Step 1: Write the proportion equation
62,747,338.99 : 86,601,596.56 = 52,276,751.68 : x - Step 2: Convert to fraction form
62,747,338.99/86,601,596.56 = 52,276,751.68/x - Step 3: Cross multiply
62,747,338.99x = 86,601,596.56 × 52,276,751.68 - Step 4: Simplify right side
62,747,338.99x = 4,527,250,158,458,662 - Step 5: Solve for x
x = 4,527,250,158,458,662/62,747,338.99 - Step 6: Final answer
x = 72,150,472.54
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.