Finding the Fourth Proportional to 53,093,738.67, 73,276,342.88 and 29,893,386.57
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Solution
The fourth proportional to 53,093,738.67, 73,276,342.88 and 29,893,386.57 is: 41,256,805.40
Step by Step Solution
- Step 1: Write the proportion equation
53,093,738.67 : 73,276,342.88 = 29,893,386.57 : x - Step 2: Convert to fraction form
53,093,738.67/73,276,342.88 = 29,893,386.57/x - Step 3: Cross multiply
53,093,738.67x = 73,276,342.88 × 29,893,386.57 - Step 4: Simplify right side
53,093,738.67x = 2,190,478,044,147,707 - Step 5: Solve for x
x = 2,190,478,044,147,707/53,093,738.67 - Step 6: Final answer
x = 41,256,805.40
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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.