Finding the Fourth Proportional to 163,667,063.84, 245,532,936.66 and 60,037,231.36
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Solution
The fourth proportional to 163,667,063.84, 245,532,936.66 and 60,037,231.36 is: 90,067,710.50
Step by Step Solution
- Step 1: Write the proportion equation
163,667,063.84 : 245,532,936.66 = 60,037,231.36 : x - Step 2: Convert to fraction form
163,667,063.84/245,532,936.66 = 60,037,231.36/x - Step 3: Cross multiply
163,667,063.84x = 245,532,936.66 × 60,037,231.36 - Step 4: Simplify right side
163,667,063.84x = 14,741,117,724,756,646 - Step 5: Solve for x
x = 14,741,117,724,756,646/163,667,063.84 - Step 6: Final answer
x = 90,067,710.50
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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.