Finding the Fourth Proportional to 50,571,594.29, 69,788,800.37 and 27,366,721.49
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Solution
The fourth proportional to 50,571,594.29, 69,788,800.37 and 27,366,721.49 is: 37,766,075.79
Step by Step Solution
- Step 1: Write the proportion equation
50,571,594.29 : 69,788,800.37 = 27,366,721.49 : x - Step 2: Convert to fraction form
50,571,594.29/69,788,800.37 = 27,366,721.49/x - Step 3: Cross multiply
50,571,594.29x = 69,788,800.37 × 27,366,721.49 - Step 4: Simplify right side
50,571,594.29x = 1,909,890,663,089,887.75 - Step 5: Solve for x
x = 1,909,890,663,089,887.75/50,571,594.29 - Step 6: Final answer
x = 37,766,075.79
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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.