Finding the Fourth Proportional to 60,954,871.80, 91,432,307.70 and 24,580,687.80
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Solution
The fourth proportional to 60,954,871.80, 91,432,307.70 and 24,580,687.80 is: 36,871,031.70
Step by Step Solution
- Step 1: Write the proportion equation
60,954,871.80 : 91,432,307.70 = 24,580,687.80 : x - Step 2: Convert to fraction form
60,954,871.80/91,432,307.70 = 24,580,687.80/x - Step 3: Cross multiply
60,954,871.80x = 91,432,307.70 × 24,580,687.80 - Step 4: Simplify right side
60,954,871.80x = 2,247,469,010,407,236.25 - Step 5: Solve for x
x = 2,247,469,010,407,236.25/60,954,871.80 - Step 6: Final answer
x = 36,871,031.70
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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.