Finding the Fourth Proportional to 67,414,283.10, 101,121,424.65 and 65,524,715.10
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Solution
The fourth proportional to 67,414,283.10, 101,121,424.65 and 65,524,715.10 is: 98,287,072.65
Step by Step Solution
- Step 1: Write the proportion equation
67,414,283.10 : 101,121,424.65 = 65,524,715.10 : x - Step 2: Convert to fraction form
67,414,283.10/101,121,424.65 = 65,524,715.10/x - Step 3: Cross multiply
67,414,283.10x = 101,121,424.65 × 65,524,715.10 - Step 4: Simplify right side
67,414,283.10x = 6,625,952,540,697,368 - Step 5: Solve for x
x = 6,625,952,540,697,368/67,414,283.10 - Step 6: Final answer
x = 98,287,072.65
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.