Finding the Fourth Proportional to 96,287,247.96, 132,876,402.18 and 55,035,026.06
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Solution
The fourth proportional to 96,287,247.96, 132,876,402.18 and 55,035,026.06 is: 75,948,335.96
Step by Step Solution
- Step 1: Write the proportion equation
96,287,247.96 : 132,876,402.18 = 55,035,026.06 : x - Step 2: Convert to fraction form
96,287,247.96/132,876,402.18 = 55,035,026.06/x - Step 3: Cross multiply
96,287,247.96x = 132,876,402.18 × 55,035,026.06 - Step 4: Simplify right side
96,287,247.96x = 7,312,856,256,735,342 - Step 5: Solve for x
x = 7,312,856,256,735,342/96,287,247.96 - Step 6: Final answer
x = 75,948,335.96
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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.