Finding the Fourth Proportional to 96,287,284.01, 132,876,451.94 and 55,035,062.12
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Solution
The fourth proportional to 96,287,284.01, 132,876,451.94 and 55,035,062.12 is: 75,948,385.72
Step by Step Solution
- Step 1: Write the proportion equation
96,287,284.01 : 132,876,451.94 = 55,035,062.12 : x - Step 2: Convert to fraction form
96,287,284.01/132,876,451.94 = 55,035,062.12/x - Step 3: Cross multiply
96,287,284.01x = 132,876,451.94 × 55,035,062.12 - Step 4: Simplify right side
96,287,284.01x = 7,312,863,785,863,537 - Step 5: Solve for x
x = 7,312,863,785,863,537/96,287,284.01 - Step 6: Final answer
x = 75,948,385.72
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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.