Finding the Fourth Proportional to 49,318,271.31, 74,006,632.13 and 27,476,931.99
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Solution
The fourth proportional to 49,318,271.31, 74,006,632.13 and 27,476,931.99 is: 41,231,680.34
Step by Step Solution
- Step 1: Write the proportion equation
49,318,271.31 : 74,006,632.13 = 27,476,931.99 : x - Step 2: Convert to fraction form
49,318,271.31/74,006,632.13 = 27,476,931.99/x - Step 3: Cross multiply
49,318,271.31x = 74,006,632.13 × 27,476,931.99 - Step 4: Simplify right side
49,318,271.31x = 2,033,475,197,707,574 - Step 5: Solve for x
x = 2,033,475,197,707,574/49,318,271.31 - Step 6: Final answer
x = 41,231,680.34
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.