Finding the Fourth Proportional to 124,484,096.70, 186,726,145.05 and 67,088,468.70
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Solution
The fourth proportional to 124,484,096.70, 186,726,145.05 and 67,088,468.70 is: 100,632,703.05
Step by Step Solution
- Step 1: Write the proportion equation
124,484,096.70 : 186,726,145.05 = 67,088,468.70 : x - Step 2: Convert to fraction form
124,484,096.70/186,726,145.05 = 67,088,468.70/x - Step 3: Cross multiply
124,484,096.70x = 186,726,145.05 × 67,088,468.70 - Step 4: Simplify right side
124,484,096.70x = 12,527,171,137,658,586 - Step 5: Solve for x
x = 12,527,171,137,658,586/124,484,096.70 - Step 6: Final answer
x = 100,632,703.05
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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.