Finding the Fourth Proportional to 53,051,386.80, 79,588,948.77 and 16,166,163.57
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Solution
The fourth proportional to 53,051,386.80, 79,588,948.77 and 16,166,163.57 is: 24,252,862.02
Step by Step Solution
- Step 1: Write the proportion equation
53,051,386.80 : 79,588,948.77 = 16,166,163.57 : x - Step 2: Convert to fraction form
53,051,386.80/79,588,948.77 = 16,166,163.57/x - Step 3: Cross multiply
53,051,386.80x = 79,588,948.77 × 16,166,163.57 - Step 4: Simplify right side
53,051,386.80x = 1,286,647,964,180,170.25 - Step 5: Solve for x
x = 1,286,647,964,180,170.25/53,051,386.80 - Step 6: Final answer
x = 24,252,862.02
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.