Finding the Third Proportional to 62,451,974 and 135,329,321
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Solution
The third proportional to 62,451,974 and 135,329,321 is: 293,249,739.75
Step by Step Solution
- Step 1: Write the proportion equation
62,451,974 : 135,329,321 = 135,329,321 : x - Step 2: Convert to fraction form
62,451,974/135,329,321 = 135,329,321/x - Step 3: Cross multiply
62,451,974x = 135,329,321 × 135,329,321 - Step 4: Simplify right side
62,451,974x = 18,314,025,122,321,040 - Step 5: Solve for x
x = 18,314,025,122,321,040/62,451,974 - Step 6: Final answer
x = 293,249,739.75
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.