Finding the Fourth Proportional to 63,083,382.14, 87,056,201.09 and 36,996,714.92
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Solution
The fourth proportional to 63,083,382.14, 87,056,201.09 and 36,996,714.92 is: 51,056,131.49
Step by Step Solution
- Step 1: Write the proportion equation
63,083,382.14 : 87,056,201.09 = 36,996,714.92 : x - Step 2: Convert to fraction form
63,083,382.14/87,056,201.09 = 36,996,714.92/x - Step 3: Cross multiply
63,083,382.14x = 87,056,201.09 × 36,996,714.92 - Step 4: Simplify right side
63,083,382.14x = 3,220,793,453,461,255.50 - Step 5: Solve for x
x = 3,220,793,453,461,255.50/63,083,382.14 - Step 6: Final answer
x = 51,056,131.49
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.