Finding the Fourth Proportional to 48,903,511.05, 73,355,266.58 and 36,706,940.10
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Solution
The fourth proportional to 48,903,511.05, 73,355,266.58 and 36,706,940.10 is: 55,060,410.15
Step by Step Solution
- Step 1: Write the proportion equation
48,903,511.05 : 73,355,266.58 = 36,706,940.10 : x - Step 2: Convert to fraction form
48,903,511.05/73,355,266.58 = 36,706,940.10/x - Step 3: Cross multiply
48,903,511.05x = 73,355,266.58 × 36,706,940.10 - Step 4: Simplify right side
48,903,511.05x = 2,692,647,376,188,057.50 - Step 5: Solve for x
x = 2,692,647,376,188,057.50/48,903,511.05 - Step 6: Final answer
x = 55,060,410.15
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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.