Finding the Third Proportional to 68,653,019 and 103,617,976
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Solution
The third proportional to 68,653,019 and 103,617,976 is: 156,390,572.57
Step by Step Solution
- Step 1: Write the proportion equation
68,653,019 : 103,617,976 = 103,617,976 : x - Step 2: Convert to fraction form
68,653,019/103,617,976 = 103,617,976/x - Step 3: Cross multiply
68,653,019x = 103,617,976 × 103,617,976 - Step 4: Simplify right side
68,653,019x = 10,736,684,950,336,576 - Step 5: Solve for x
x = 10,736,684,950,336,576/68,653,019 - Step 6: Final answer
x = 156,390,572.57
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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.