Finding the Fourth Proportional to 96,083,769.06, 132,605,085.69 and 54,836,832.42
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Solution
The fourth proportional to 96,083,769.06, 132,605,085.69 and 54,836,832.42 is: 75,680,241.66
Step by Step Solution
- Step 1: Write the proportion equation
96,083,769.06 : 132,605,085.69 = 54,836,832.42 : x - Step 2: Convert to fraction form
96,083,769.06/132,605,085.69 = 54,836,832.42/x - Step 3: Cross multiply
96,083,769.06x = 132,605,085.69 × 54,836,832.42 - Step 4: Simplify right side
96,083,769.06x = 7,271,642,862,022,270 - Step 5: Solve for x
x = 7,271,642,862,022,270/96,083,769.06 - Step 6: Final answer
x = 75,680,241.66
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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.