Finding the Fourth Proportional to 64,197,073.08, 88,591,950.38 and 36,695,591.80
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Solution
The fourth proportional to 64,197,073.08, 88,591,950.38 and 36,695,591.80 is: 50,639,910.70
Step by Step Solution
- Step 1: Write the proportion equation
64,197,073.08 : 88,591,950.38 = 36,695,591.80 : x - Step 2: Convert to fraction form
64,197,073.08/88,591,950.38 = 36,695,591.80/x - Step 3: Cross multiply
64,197,073.08x = 88,591,950.38 × 36,695,591.80 - Step 4: Simplify right side
64,197,073.08x = 3,250,934,047,910,334.50 - Step 5: Solve for x
x = 3,250,934,047,910,334.50/64,197,073.08 - Step 6: Final answer
x = 50,639,910.70
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.