Finding the Fourth Proportional to 29,531,030.60, 44,296,545.90 and 27,192,690.20
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Solution
The fourth proportional to 29,531,030.60, 44,296,545.90 and 27,192,690.20 is: 40,789,035.30
Step by Step Solution
- Step 1: Write the proportion equation
29,531,030.60 : 44,296,545.90 = 27,192,690.20 : x - Step 2: Convert to fraction form
29,531,030.60/44,296,545.90 = 27,192,690.20/x - Step 3: Cross multiply
29,531,030.60x = 44,296,545.90 × 27,192,690.20 - Step 4: Simplify right side
29,531,030.60x = 1,204,542,249,588,780 - Step 5: Solve for x
x = 1,204,542,249,588,780/29,531,030.60 - Step 6: Final answer
x = 40,789,035.30
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1.5x scale
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.