Finding the Fourth Proportional to 37,029,072.80, 55,449,130.80 and 29,470,800.80
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Solution
The fourth proportional to 37,029,072.80, 55,449,130.80 and 29,470,800.80 is: 44,131,007.47
Step by Step Solution
- Step 1: Write the proportion equation
37,029,072.80 : 55,449,130.80 = 29,470,800.80 : x - Step 2: Convert to fraction form
37,029,072.80/55,449,130.80 = 29,470,800.80/x - Step 3: Cross multiply
37,029,072.80x = 55,449,130.80 × 29,470,800.80 - Step 4: Simplify right side
37,029,072.80x = 1,634,130,288,339,944.50 - Step 5: Solve for x
x = 1,634,130,288,339,944.50/37,029,072.80 - Step 6: Final answer
x = 44,131,007.47
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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.