Finding the Fourth Proportional to 49,499,824.53, 68,310,485.69 and 27,474,737.07
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Solution
The fourth proportional to 49,499,824.53, 68,310,485.69 and 27,474,737.07 is: 37,915,541.14
Step by Step Solution
- Step 1: Write the proportion equation
49,499,824.53 : 68,310,485.69 = 27,474,737.07 : x - Step 2: Convert to fraction form
49,499,824.53/68,310,485.69 = 27,474,737.07/x - Step 3: Cross multiply
49,499,824.53x = 68,310,485.69 × 27,474,737.07 - Step 4: Simplify right side
49,499,824.53x = 1,876,812,633,319,374 - Step 5: Solve for x
x = 1,876,812,633,319,374/49,499,824.53 - Step 6: Final answer
x = 37,915,541.14
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.