Finding the Fourth Proportional to 48,385,144.20, 72,583,937.10 and 24,136,465.80
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Solution
The fourth proportional to 48,385,144.20, 72,583,937.10 and 24,136,465.80 is: 36,207,801.89
Step by Step Solution
- Step 1: Write the proportion equation
48,385,144.20 : 72,583,937.10 = 24,136,465.80 : x - Step 2: Convert to fraction form
48,385,144.20/72,583,937.10 = 24,136,465.80/x - Step 3: Cross multiply
48,385,144.20x = 72,583,937.10 × 24,136,465.80 - Step 4: Simplify right side
48,385,144.20x = 1,751,919,715,443,501 - Step 5: Solve for x
x = 1,751,919,715,443,501/48,385,144.20 - Step 6: Final answer
x = 36,207,801.89
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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.