Finding the Fourth Proportional to 44,681,147.70, 67,021,721.55 and 27,675,035.70
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Solution
The fourth proportional to 44,681,147.70, 67,021,721.55 and 27,675,035.70 is: 41,512,553.55
Step by Step Solution
- Step 1: Write the proportion equation
44,681,147.70 : 67,021,721.55 = 27,675,035.70 : x - Step 2: Convert to fraction form
44,681,147.70/67,021,721.55 = 27,675,035.70/x - Step 3: Cross multiply
44,681,147.70x = 67,021,721.55 × 27,675,035.70 - Step 4: Simplify right side
44,681,147.70x = 1,854,828,536,571,709.25 - Step 5: Solve for x
x = 1,854,828,536,571,709.25/44,681,147.70 - Step 6: Final answer
x = 41,512,553.55
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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.