Finding the Fourth Proportional to 119,926,227.28, 165,498,247.08 and 64,922,082
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Solution
The fourth proportional to 119,926,227.28, 165,498,247.08 and 64,922,082 is: 89,592,502.09
Step by Step Solution
- Step 1: Write the proportion equation
119,926,227.28 : 165,498,247.08 = 64,922,082 : x - Step 2: Convert to fraction form
119,926,227.28/165,498,247.08 = 64,922,082/x - Step 3: Cross multiply
119,926,227.28x = 165,498,247.08 × 64,922,082 - Step 4: Simplify right side
119,926,227.28x = 10,744,490,767,784,022 - Step 5: Solve for x
x = 10,744,490,767,784,022/119,926,227.28 - Step 6: Final answer
x = 89,592,502.09
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.