Finding the Fourth Proportional to 96,239,695.56, 144,368,026.46 and 27,153,104.28
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Solution
The fourth proportional to 96,239,695.56, 144,368,026.46 and 27,153,104.28 is: 40,732,049.85
Step by Step Solution
- Step 1: Write the proportion equation
96,239,695.56 : 144,368,026.46 = 27,153,104.28 : x - Step 2: Convert to fraction form
96,239,695.56/144,368,026.46 = 27,153,104.28/x - Step 3: Cross multiply
96,239,695.56x = 144,368,026.46 × 27,153,104.28 - Step 4: Simplify right side
96,239,695.56x = 3,920,040,077,166,179.50 - Step 5: Solve for x
x = 3,920,040,077,166,179.50/96,239,695.56 - Step 6: Final answer
x = 40,732,049.85
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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.