Finding the Third Proportional to 72,859,626 and 157,826,160
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Solution
The third proportional to 72,859,626 and 157,826,160 is: 341,877,911.65
Step by Step Solution
- Step 1: Write the proportion equation
72,859,626 : 157,826,160 = 157,826,160 : x - Step 2: Convert to fraction form
72,859,626/157,826,160 = 157,826,160/x - Step 3: Cross multiply
72,859,626x = 157,826,160 × 157,826,160 - Step 4: Simplify right side
72,859,626x = 24,909,096,780,345,600 - Step 5: Solve for x
x = 24,909,096,780,345,600/72,859,626 - Step 6: Final answer
x = 341,877,911.65
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These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.