Finding the Third Proportional to 73,657,318.50 and 102,414,615.75
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Solution
The third proportional to 73,657,318.50 and 102,414,615.75 is: 142,399,339.71
Step by Step Solution
- Step 1: Write the proportion equation
73,657,318.50 : 102,414,615.75 = 102,414,615.75 : x - Step 2: Convert to fraction form
73,657,318.50/102,414,615.75 = 102,414,615.75/x - Step 3: Cross multiply
73,657,318.50x = 102,414,615.75 × 102,414,615.75 - Step 4: Simplify right side
73,657,318.50x = 10,488,753,519,220,148 - Step 5: Solve for x
x = 10,488,753,519,220,148/73,657,318.50 - Step 6: Final answer
x = 142,399,339.71
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Why These Related Problems?
These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.