Finding the Fourth Proportional to 56,405,220.84, 84,607,832.04 and 37,231,492.68
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Solution
The fourth proportional to 56,405,220.84, 84,607,832.04 and 37,231,492.68 is: 55,847,239.53
Step by Step Solution
- Step 1: Write the proportion equation
56,405,220.84 : 84,607,832.04 = 37,231,492.68 : x - Step 2: Convert to fraction form
56,405,220.84/84,607,832.04 = 37,231,492.68/x - Step 3: Cross multiply
56,405,220.84x = 84,607,832.04 × 37,231,492.68 - Step 4: Simplify right side
56,405,220.84x = 3,150,075,879,267,929.50 - Step 5: Solve for x
x = 3,150,075,879,267,929.50/56,405,220.84 - Step 6: Final answer
x = 55,847,239.53
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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.