Finding the Fourth Proportional to 68,592,555.18, 102,867,163.02 and 22,526,833.68
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Solution
The fourth proportional to 68,592,555.18, 102,867,163.02 and 22,526,833.68 is: 33,783,133.85
Step by Step Solution
- Step 1: Write the proportion equation
68,592,555.18 : 102,867,163.02 = 22,526,833.68 : x - Step 2: Convert to fraction form
68,592,555.18/102,867,163.02 = 22,526,833.68/x - Step 3: Cross multiply
68,592,555.18x = 102,867,163.02 × 22,526,833.68 - Step 4: Simplify right side
68,592,555.18x = 2,317,271,472,484,986.50 - Step 5: Solve for x
x = 2,317,271,472,484,986.50/68,592,555.18 - Step 6: Final answer
x = 33,783,133.85
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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.