Finding the Fourth Proportional to 102,147,135.18, 153,246,366.02 and 29,364,048.21
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Solution
The fourth proportional to 102,147,135.18, 153,246,366.02 and 29,364,048.21 is: 44,053,449.68
Step by Step Solution
- Step 1: Write the proportion equation
102,147,135.18 : 153,246,366.02 = 29,364,048.21 : x - Step 2: Convert to fraction form
102,147,135.18/153,246,366.02 = 29,364,048.21/x - Step 3: Cross multiply
102,147,135.18x = 153,246,366.02 × 29,364,048.21 - Step 4: Simplify right side
102,147,135.18x = 4,499,933,679,671,765.50 - Step 5: Solve for x
x = 4,499,933,679,671,765.50/102,147,135.18 - Step 6: Final answer
x = 44,053,449.68
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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.