Finding the Fourth Proportional to 48,385,630.30, 72,478,912.65 and 24,464,580.70
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Solution
The fourth proportional to 48,385,630.30, 72,478,912.65 and 24,464,580.70 is: 36,646,545.61
Step by Step Solution
- Step 1: Write the proportion equation
48,385,630.30 : 72,478,912.65 = 24,464,580.70 : x - Step 2: Convert to fraction form
48,385,630.30/72,478,912.65 = 24,464,580.70/x - Step 3: Cross multiply
48,385,630.30x = 72,478,912.65 × 24,464,580.70 - Step 4: Simplify right side
48,385,630.30x = 1,773,166,207,574,176 - Step 5: Solve for x
x = 1,773,166,207,574,176/48,385,630.30 - Step 6: Final answer
x = 36,646,545.61
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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.