Finding the Third Proportional to 67,360,146.75 and 139,340,877.75
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Solution
The third proportional to 67,360,146.75 and 139,340,877.75 is: 288,239,874.00
Step by Step Solution
- Step 1: Write the proportion equation
67,360,146.75 : 139,340,877.75 = 139,340,877.75 : x - Step 2: Convert to fraction form
67,360,146.75/139,340,877.75 = 139,340,877.75/x - Step 3: Cross multiply
67,360,146.75x = 139,340,877.75 × 139,340,877.75 - Step 4: Simplify right side
67,360,146.75x = 19,415,880,212,140,444 - Step 5: Solve for x
x = 19,415,880,212,140,444/67,360,146.75 - Step 6: Final answer
x = 288,239,874.00
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Why These Related Problems?
These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.