Finding the Fourth Proportional to 65,827,104.99, 98,669,263.05 and 32,958,404.85
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Solution
The fourth proportional to 65,827,104.99, 98,669,263.05 and 32,958,404.85 is: 49,401,861.41
Step by Step Solution
- Step 1: Write the proportion equation
65,827,104.99 : 98,669,263.05 = 32,958,404.85 : x - Step 2: Convert to fraction form
65,827,104.99/98,669,263.05 = 32,958,404.85/x - Step 3: Cross multiply
65,827,104.99x = 98,669,263.05 × 32,958,404.85 - Step 4: Simplify right side
65,827,104.99x = 3,251,981,517,853,046 - Step 5: Solve for x
x = 3,251,981,517,853,046/65,827,104.99 - Step 6: Final answer
x = 49,401,861.41
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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.