Finding the Fourth Proportional to 52,763,051.88, 79,144,609.68 and 14,421,682.44
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Solution
The fourth proportional to 52,763,051.88, 79,144,609.68 and 14,421,682.44 is: 21,632,532.37
Step by Step Solution
- Step 1: Write the proportion equation
52,763,051.88 : 79,144,609.68 = 14,421,682.44 : x - Step 2: Convert to fraction form
52,763,051.88/79,144,609.68 = 14,421,682.44/x - Step 3: Cross multiply
52,763,051.88x = 79,144,609.68 × 14,421,682.44 - Step 4: Simplify right side
52,763,051.88x = 1,141,398,427,642,710 - Step 5: Solve for x
x = 1,141,398,427,642,710/52,763,051.88 - Step 6: Final answer
x = 21,632,532.37
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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.