Finding the Fourth Proportional to 124,213,956.74, 186,320,910.35 and 33,337,545.74
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Solution
The fourth proportional to 124,213,956.74, 186,320,910.35 and 33,337,545.74 is: 50,006,311.96
Step by Step Solution
- Step 1: Write the proportion equation
124,213,956.74 : 186,320,910.35 = 33,337,545.74 : x - Step 2: Convert to fraction form
124,213,956.74/186,320,910.35 = 33,337,545.74/x - Step 3: Cross multiply
124,213,956.74x = 186,320,910.35 × 33,337,545.74 - Step 4: Simplify right side
124,213,956.74x = 6,211,481,870,962,007 - Step 5: Solve for x
x = 6,211,481,870,962,007/124,213,956.74 - Step 6: Final answer
x = 50,006,311.96
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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.