Finding the Third Proportional to 82,395,178 and 124,653,217
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Solution
The third proportional to 82,395,178 and 124,653,217 is: 188,584,148.80
Step by Step Solution
- Step 1: Write the proportion equation
82,395,178 : 124,653,217 = 124,653,217 : x - Step 2: Convert to fraction form
82,395,178/124,653,217 = 124,653,217/x - Step 3: Cross multiply
82,395,178x = 124,653,217 × 124,653,217 - Step 4: Simplify right side
82,395,178x = 15,538,424,508,449,088 - Step 5: Solve for x
x = 15,538,424,508,449,088/82,395,178 - Step 6: Final answer
x = 188,584,148.80
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These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.