Finding the Fourth Proportional to 111,761,720.17, 154,236,252.70 and 62,205,267.92
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Solution
The fourth proportional to 111,761,720.17, 154,236,252.70 and 62,205,267.92 is: 85,846,096.56
Step by Step Solution
- Step 1: Write the proportion equation
111,761,720.17 : 154,236,252.70 = 62,205,267.92 : x - Step 2: Convert to fraction form
111,761,720.17/154,236,252.70 = 62,205,267.92/x - Step 3: Cross multiply
111,761,720.17x = 154,236,252.70 × 62,205,267.92 - Step 4: Simplify right side
111,761,720.17x = 9,594,307,421,486,898 - Step 5: Solve for x
x = 9,594,307,421,486,898/111,761,720.17 - Step 6: Final answer
x = 85,846,096.56
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.