Finding the Fourth Proportional to 71,163,306.53, 106,758,322.35 and 32,304,485.92
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Solution
The fourth proportional to 71,163,306.53, 106,758,322.35 and 32,304,485.92 is: 48,462,794.79
Step by Step Solution
- Step 1: Write the proportion equation
71,163,306.53 : 106,758,322.35 = 32,304,485.92 : x - Step 2: Convert to fraction form
71,163,306.53/106,758,322.35 = 32,304,485.92/x - Step 3: Cross multiply
71,163,306.53x = 106,758,322.35 × 32,304,485.92 - Step 4: Simplify right side
71,163,306.53x = 3,448,772,721,198,396.50 - Step 5: Solve for x
x = 3,448,772,721,198,396.50/71,163,306.53 - Step 6: Final answer
x = 48,462,794.79
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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.