Finding the Fourth Proportional to 101,440,200.96, 152,258,695.80 and 48,954,808.62
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Solution
The fourth proportional to 101,440,200.96, 152,258,695.80 and 48,954,808.62 is: 73,479,697.82
Step by Step Solution
- Step 1: Write the proportion equation
101,440,200.96 : 152,258,695.80 = 48,954,808.62 : x - Step 2: Convert to fraction form
101,440,200.96/152,258,695.80 = 48,954,808.62/x - Step 3: Cross multiply
101,440,200.96x = 152,258,695.80 × 48,954,808.62 - Step 4: Simplify right side
101,440,200.96x = 7,453,795,313,711,342 - Step 5: Solve for x
x = 7,453,795,313,711,342/101,440,200.96 - Step 6: Final answer
x = 73,479,697.82
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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.