Finding the Fourth Proportional to 53,060,855.99, 79,607,527.32 and 27,171,487.97
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Solution
The fourth proportional to 53,060,855.99, 79,607,527.32 and 27,171,487.97 is: 40,765,549.86
Step by Step Solution
- Step 1: Write the proportion equation
53,060,855.99 : 79,607,527.32 = 27,171,487.97 : x - Step 2: Convert to fraction form
53,060,855.99/79,607,527.32 = 27,171,487.97/x - Step 3: Cross multiply
53,060,855.99x = 79,607,527.32 × 27,171,487.97 - Step 4: Simplify right side
53,060,855.99x = 2,163,054,970,600,682 - Step 5: Solve for x
x = 2,163,054,970,600,682/53,060,855.99 - Step 6: Final answer
x = 40,765,549.86
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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.