Finding the Fourth Proportional to 48,385,110.20, 72,583,886.10 and 24,136,431.80
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Solution
The fourth proportional to 48,385,110.20, 72,583,886.10 and 24,136,431.80 is: 36,207,750.88
Step by Step Solution
- Step 1: Write the proportion equation
48,385,110.20 : 72,583,886.10 = 24,136,431.80 : x - Step 2: Convert to fraction form
48,385,110.20/72,583,886.10 = 24,136,431.80/x - Step 3: Cross multiply
48,385,110.20x = 72,583,886.10 × 24,136,431.80 - Step 4: Simplify right side
48,385,110.20x = 1,751,916,016,631,618 - Step 5: Solve for x
x = 1,751,916,016,631,618/48,385,110.20 - Step 6: Final answer
x = 36,207,750.88
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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.