Finding the Fourth Proportional to 49,465,712.84, 68,270,870.21 and 27,446,306.09
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Solution
The fourth proportional to 49,465,712.84, 68,270,870.21 and 27,446,306.09 is: 37,880,444.72
Step by Step Solution
- Step 1: Write the proportion equation
49,465,712.84 : 68,270,870.21 = 27,446,306.09 : x - Step 2: Convert to fraction form
49,465,712.84/68,270,870.21 = 27,446,306.09/x - Step 3: Cross multiply
49,465,712.84x = 68,270,870.21 × 27,446,306.09 - Step 4: Simplify right side
49,465,712.84x = 1,873,783,200,335,736.75 - Step 5: Solve for x
x = 1,873,783,200,335,736.75/49,465,712.84 - Step 6: Final answer
x = 37,880,444.72
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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.