Finding the Third Proportional to 43,068,648 and 66,199,479
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Solution
The third proportional to 43,068,648 and 66,199,479 is: 101,753,159.74
Step by Step Solution
- Step 1: Write the proportion equation
43,068,648 : 66,199,479 = 66,199,479 : x - Step 2: Convert to fraction form
43,068,648/66,199,479 = 66,199,479/x - Step 3: Cross multiply
43,068,648x = 66,199,479 × 66,199,479 - Step 4: Simplify right side
43,068,648x = 4,382,371,019,871,441 - Step 5: Solve for x
x = 4,382,371,019,871,441/43,068,648 - Step 6: Final answer
x = 101,753,159.74
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These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.