Finding the Fourth Proportional to 68,296,994.08, 102,445,665.84 and 27,907,477.92
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Solution
The fourth proportional to 68,296,994.08, 102,445,665.84 and 27,907,477.92 is: 41,861,288.27
Step by Step Solution
- Step 1: Write the proportion equation
68,296,994.08 : 102,445,665.84 = 27,907,477.92 : x - Step 2: Convert to fraction form
68,296,994.08/102,445,665.84 = 27,907,477.92/x - Step 3: Cross multiply
68,296,994.08x = 102,445,665.84 × 27,907,477.92 - Step 4: Simplify right side
68,296,994.08x = 2,859,000,157,429,498.50 - Step 5: Solve for x
x = 2,859,000,157,429,498.50/68,296,994.08 - Step 6: Final answer
x = 41,861,288.27
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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.