Finding the Third Proportional to 74,529,983.25 and 162,877,371.75
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Solution
The third proportional to 74,529,983.25 and 162,877,371.75 is: 355,951,216.83
Step by Step Solution
- Step 1: Write the proportion equation
74,529,983.25 : 162,877,371.75 = 162,877,371.75 : x - Step 2: Convert to fraction form
74,529,983.25/162,877,371.75 = 162,877,371.75/x - Step 3: Cross multiply
74,529,983.25x = 162,877,371.75 × 162,877,371.75 - Step 4: Simplify right side
74,529,983.25x = 26,529,038,228,187,700 - Step 5: Solve for x
x = 26,529,038,228,187,700/74,529,983.25 - Step 6: Final answer
x = 355,951,216.83
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.