Finding the Fourth Proportional to 49,689,251.40, 68,572,801.50 and 27,364,617.84
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Solution
The fourth proportional to 49,689,251.40, 68,572,801.50 and 27,364,617.84 is: 37,764,072.80
Step by Step Solution
- Step 1: Write the proportion equation
49,689,251.40 : 68,572,801.50 = 27,364,617.84 : x - Step 2: Convert to fraction form
49,689,251.40/68,572,801.50 = 27,364,617.84/x - Step 3: Cross multiply
49,689,251.40x = 68,572,801.50 × 27,364,617.84 - Step 4: Simplify right side
49,689,251.40x = 1,876,468,507,265,678.75 - Step 5: Solve for x
x = 1,876,468,507,265,678.75/49,689,251.40 - Step 6: Final answer
x = 37,764,072.80
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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.