Finding the Fourth Proportional to 54,297,250.70, 81,445,876.05 and 44,731,312.70
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Solution
The fourth proportional to 54,297,250.70, 81,445,876.05 and 44,731,312.70 is: 67,096,969.05
Step by Step Solution
- Step 1: Write the proportion equation
54,297,250.70 : 81,445,876.05 = 44,731,312.70 : x - Step 2: Convert to fraction form
54,297,250.70/81,445,876.05 = 44,731,312.70/x - Step 3: Cross multiply
54,297,250.70x = 81,445,876.05 × 44,731,312.70 - Step 4: Simplify right side
54,297,250.70x = 3,643,180,949,717,991 - Step 5: Solve for x
x = 3,643,180,949,717,991/54,297,250.70 - Step 6: Final answer
x = 67,096,969.05
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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.