Finding the Fourth Proportional to 101,440,202.96, 152,258,698.80 and 48,954,810.62
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Solution
The fourth proportional to 101,440,202.96, 152,258,698.80 and 48,954,810.62 is: 73,479,700.82
Step by Step Solution
- Step 1: Write the proportion equation
101,440,202.96 : 152,258,698.80 = 48,954,810.62 : x - Step 2: Convert to fraction form
101,440,202.96/152,258,698.80 = 48,954,810.62/x - Step 3: Cross multiply
101,440,202.96x = 152,258,698.80 × 48,954,810.62 - Step 4: Simplify right side
101,440,202.96x = 7,453,795,765,001,621 - Step 5: Solve for x
x = 7,453,795,765,001,621/101,440,202.96 - Step 6: Final answer
x = 73,479,700.82
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1.5x scale
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.