Finding the Fourth Proportional to 73,655,310.76, 101,626,553.74 and 47,544,236.60
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Solution
The fourth proportional to 73,655,310.76, 101,626,553.74 and 47,544,236.60 is: 65,599,572.74
Step by Step Solution
- Step 1: Write the proportion equation
73,655,310.76 : 101,626,553.74 = 47,544,236.60 : x - Step 2: Convert to fraction form
73,655,310.76/101,626,553.74 = 47,544,236.60/x - Step 3: Cross multiply
73,655,310.76x = 101,626,553.74 × 47,544,236.60 - Step 4: Simplify right side
73,655,310.76x = 4,831,756,915,857,175 - Step 5: Solve for x
x = 4,831,756,915,857,175/73,655,310.76 - Step 6: Final answer
x = 65,599,572.74
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.