Finding the Fourth Proportional to 49,305,850.04, 68,044,075.92 and 27,278,990.71
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Solution
The fourth proportional to 49,305,850.04, 68,044,075.92 and 27,278,990.71 is: 37,646,115.29
Step by Step Solution
- Step 1: Write the proportion equation
49,305,850.04 : 68,044,075.92 = 27,278,990.71 : x - Step 2: Convert to fraction form
49,305,850.04/68,044,075.92 = 27,278,990.71/x - Step 3: Cross multiply
49,305,850.04x = 68,044,075.92 × 27,278,990.71 - Step 4: Simplify right side
49,305,850.04x = 1,856,173,714,977,269.75 - Step 5: Solve for x
x = 1,856,173,714,977,269.75/49,305,850.04 - Step 6: Final answer
x = 37,646,115.29
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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.