Finding the Fourth Proportional to 52,971,097.12, 79,413,767.47 and 16,560,745.60
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Solution
The fourth proportional to 52,971,097.12, 79,413,767.47 and 16,560,745.60 is: 24,827,713.07
Step by Step Solution
- Step 1: Write the proportion equation
52,971,097.12 : 79,413,767.47 = 16,560,745.60 : x - Step 2: Convert to fraction form
52,971,097.12/79,413,767.47 = 16,560,745.60/x - Step 3: Cross multiply
52,971,097.12x = 79,413,767.47 × 16,560,745.60 - Step 4: Simplify right side
52,971,097.12x = 1,315,151,200,208,225.50 - Step 5: Solve for x
x = 1,315,151,200,208,225.50/52,971,097.12 - Step 6: Final answer
x = 24,827,713.07
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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.