Finding the Fourth Proportional to 49,133,030.70, 73,699,546.05 and 37,795,622.70
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Solution
The fourth proportional to 49,133,030.70, 73,699,546.05 and 37,795,622.70 is: 56,693,434.05
Step by Step Solution
- Step 1: Write the proportion equation
49,133,030.70 : 73,699,546.05 = 37,795,622.70 : x - Step 2: Convert to fraction form
49,133,030.70/73,699,546.05 = 37,795,622.70/x - Step 3: Cross multiply
49,133,030.70x = 73,699,546.05 × 37,795,622.70 - Step 4: Simplify right side
49,133,030.70x = 2,785,520,235,667,075.50 - Step 5: Solve for x
x = 2,785,520,235,667,075.50/49,133,030.70 - Step 6: Final answer
x = 56,693,434.05
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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.