Finding the Fourth Proportional to 40,757,424.84, 61,136,126.10 and 27,939,067.92
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Solution
The fourth proportional to 40,757,424.84, 61,136,126.10 and 27,939,067.92 is: 41,908,594.23
Step by Step Solution
- Step 1: Write the proportion equation
40,757,424.84 : 61,136,126.10 = 27,939,067.92 : x - Step 2: Convert to fraction form
40,757,424.84/61,136,126.10 = 27,939,067.92/x - Step 3: Cross multiply
40,757,424.84x = 61,136,126.10 × 27,939,067.92 - Step 4: Simplify right side
40,757,424.84x = 1,708,086,379,473,584.75 - Step 5: Solve for x
x = 1,708,086,379,473,584.75/40,757,424.84 - Step 6: Final answer
x = 41,908,594.23
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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.