Finding the Third Proportional to 55,558,953 and 121,875,030
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Solution
The third proportional to 55,558,953 and 121,875,030 is: 267,347,063.53
Step by Step Solution
- Step 1: Write the proportion equation
55,558,953 : 121,875,030 = 121,875,030 : x - Step 2: Convert to fraction form
55,558,953/121,875,030 = 121,875,030/x - Step 3: Cross multiply
55,558,953x = 121,875,030 × 121,875,030 - Step 4: Simplify right side
55,558,953x = 14,853,522,937,500,900 - Step 5: Solve for x
x = 14,853,522,937,500,900/55,558,953 - Step 6: Final answer
x = 267,347,063.53
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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.