Finding the Fourth Proportional to 100,734,246.90, 151,101,370.35 and 32,583,827.70
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Solution
The fourth proportional to 100,734,246.90, 151,101,370.35 and 32,583,827.70 is: 48,875,741.55
Step by Step Solution
- Step 1: Write the proportion equation
100,734,246.90 : 151,101,370.35 = 32,583,827.70 : x - Step 2: Convert to fraction form
100,734,246.90/151,101,370.35 = 32,583,827.70/x - Step 3: Cross multiply
100,734,246.90x = 151,101,370.35 × 32,583,827.70 - Step 4: Simplify right side
100,734,246.90x = 4,923,461,016,718,288 - Step 5: Solve for x
x = 4,923,461,016,718,288/100,734,246.90 - Step 6: Final answer
x = 48,875,741.55
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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.