Finding the Third Proportional to 32,420,881 and 69,475,263
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Solution
The third proportional to 32,420,881 and 69,475,263 is: 148,879,734.91
Step by Step Solution
- Step 1: Write the proportion equation
32,420,881 : 69,475,263 = 69,475,263 : x - Step 2: Convert to fraction form
32,420,881/69,475,263 = 69,475,263/x - Step 3: Cross multiply
32,420,881x = 69,475,263 × 69,475,263 - Step 4: Simplify right side
32,420,881x = 4,826,812,168,919,169 - Step 5: Solve for x
x = 4,826,812,168,919,169/32,420,881 - Step 6: Final answer
x = 148,879,734.91
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Why These Related Problems?
These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.