Finding the Fourth Proportional to 89,540,545.20, 134,310,817.80 and 24,844,225.20
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Solution
The fourth proportional to 89,540,545.20, 134,310,817.80 and 24,844,225.20 is: 37,266,337.80
Step by Step Solution
- Step 1: Write the proportion equation
89,540,545.20 : 134,310,817.80 = 24,844,225.20 : x - Step 2: Convert to fraction form
89,540,545.20/134,310,817.80 = 24,844,225.20/x - Step 3: Cross multiply
89,540,545.20x = 134,310,817.80 × 24,844,225.20 - Step 4: Simplify right side
89,540,545.20x = 3,336,848,204,219,369 - Step 5: Solve for x
x = 3,336,848,204,219,369/89,540,545.20 - Step 6: Final answer
x = 37,266,337.80
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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.