Finding the Fourth Proportional to 49,304,175.50, 68,061,555.53 and 29,464,941.68
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Solution
The fourth proportional to 49,304,175.50, 68,061,555.53 and 29,464,941.68 is: 40,674,643.56
Step by Step Solution
- Step 1: Write the proportion equation
49,304,175.50 : 68,061,555.53 = 29,464,941.68 : x - Step 2: Convert to fraction form
49,304,175.50/68,061,555.53 = 29,464,941.68/x - Step 3: Cross multiply
49,304,175.50x = 68,061,555.53 × 29,464,941.68 - Step 4: Simplify right side
49,304,175.50x = 2,005,429,764,474,854.25 - Step 5: Solve for x
x = 2,005,429,764,474,854.25/49,304,175.50 - Step 6: Final answer
x = 40,674,643.56
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.