Finding the Fourth Proportional to 54,393,975.48, 81,539,668.26 and 27,074,439
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Solution
The fourth proportional to 54,393,975.48, 81,539,668.26 and 27,074,439 is: 40,586,126.59
Step by Step Solution
- Step 1: Write the proportion equation
54,393,975.48 : 81,539,668.26 = 27,074,439 : x - Step 2: Convert to fraction form
54,393,975.48/81,539,668.26 = 27,074,439/x - Step 3: Cross multiply
54,393,975.48x = 81,539,668.26 × 27,074,439 - Step 4: Simplify right side
54,393,975.48x = 2,207,640,774,385,606.25 - Step 5: Solve for x
x = 2,207,640,774,385,606.25/54,393,975.48 - Step 6: Final answer
x = 40,586,126.59
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.