Finding the Third Proportional to 73,484,020.13 and 120,999,192.19
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Solution
The third proportional to 73,484,020.13 and 120,999,192.19 is: 199,237,936.15
Step by Step Solution
- Step 1: Write the proportion equation
73,484,020.13 : 120,999,192.19 = 120,999,192.19 : x - Step 2: Convert to fraction form
73,484,020.13/120,999,192.19 = 120,999,192.19/x - Step 3: Cross multiply
73,484,020.13x = 120,999,192.19 × 120,999,192.19 - Step 4: Simplify right side
73,484,020.13x = 14,640,804,510,027,562 - Step 5: Solve for x
x = 14,640,804,510,027,562/73,484,020.13 - Step 6: Final answer
x = 199,237,936.15
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Why These Related Problems?
These problems maintain the same ratio (1.65) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.