Finding the Fourth Proportional to 83,843,084.96, 125,778,278.57 and 24,761,443.99
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Solution
The fourth proportional to 83,843,084.96, 125,778,278.57 and 24,761,443.99 is: 37,146,197.58
Step by Step Solution
- Step 1: Write the proportion equation
83,843,084.96 : 125,778,278.57 = 24,761,443.99 : x - Step 2: Convert to fraction form
83,843,084.96/125,778,278.57 = 24,761,443.99/x - Step 3: Cross multiply
83,843,084.96x = 125,778,278.57 × 24,761,443.99 - Step 4: Simplify right side
83,843,084.96x = 3,114,451,799,969,672 - Step 5: Solve for x
x = 3,114,451,799,969,672/83,843,084.96 - Step 6: Final answer
x = 37,146,197.58
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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.