Finding the Fourth Proportional to 49,397,244.12, 68,168,130.03 and 27,372,169.87
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Solution
The fourth proportional to 49,397,244.12, 68,168,130.03 and 27,372,169.87 is: 37,773,557.38
Step by Step Solution
- Step 1: Write the proportion equation
49,397,244.12 : 68,168,130.03 = 27,372,169.87 : x - Step 2: Convert to fraction form
49,397,244.12/68,168,130.03 = 27,372,169.87/x - Step 3: Cross multiply
49,397,244.12x = 68,168,130.03 × 27,372,169.87 - Step 4: Simplify right side
49,397,244.12x = 1,865,909,635,037,436 - Step 5: Solve for x
x = 1,865,909,635,037,436/49,397,244.12 - Step 6: Final answer
x = 37,773,557.38
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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.