Finding the Fourth Proportional to 73,206,625.92, 101,024,835.84 and 40,611,577.92
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Solution
The fourth proportional to 73,206,625.92, 101,024,835.84 and 40,611,577.92 is: 56,043,806.70
Step by Step Solution
- Step 1: Write the proportion equation
73,206,625.92 : 101,024,835.84 = 40,611,577.92 : x - Step 2: Convert to fraction form
73,206,625.92/101,024,835.84 = 40,611,577.92/x - Step 3: Cross multiply
73,206,625.92x = 101,024,835.84 × 40,611,577.92 - Step 4: Simplify right side
73,206,625.92x = 4,102,777,992,571,369 - Step 5: Solve for x
x = 4,102,777,992,571,369/73,206,625.92 - Step 6: Final answer
x = 56,043,806.70
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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.