Finding the Fourth Proportional to 73,811,399.10, 110,717,098.65 and 49,624,928.70
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Solution
The fourth proportional to 73,811,399.10, 110,717,098.65 and 49,624,928.70 is: 74,437,393.05
Step by Step Solution
- Step 1: Write the proportion equation
73,811,399.10 : 110,717,098.65 = 49,624,928.70 : x - Step 2: Convert to fraction form
73,811,399.10/110,717,098.65 = 49,624,928.70/x - Step 3: Cross multiply
73,811,399.10x = 110,717,098.65 × 49,624,928.70 - Step 4: Simplify right side
73,811,399.10x = 5,494,328,126,377,117 - Step 5: Solve for x
x = 5,494,328,126,377,117/73,811,399.10 - Step 6: Final answer
x = 74,437,393.05
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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.