Finding the Fourth Proportional to 68,011,953.18, 102,018,388.77 and 24,863,405.46
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Solution
The fourth proportional to 68,011,953.18, 102,018,388.77 and 24,863,405.46 is: 37,295,275.99
Step by Step Solution
- Step 1: Write the proportion equation
68,011,953.18 : 102,018,388.77 = 24,863,405.46 : x - Step 2: Convert to fraction form
68,011,953.18/102,018,388.77 = 24,863,405.46/x - Step 3: Cross multiply
68,011,953.18x = 102,018,388.77 × 24,863,405.46 - Step 4: Simplify right side
68,011,953.18x = 2,536,524,564,364,420.50 - Step 5: Solve for x
x = 2,536,524,564,364,420.50/68,011,953.18 - Step 6: Final answer
x = 37,295,275.99
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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.