Finding the Fourth Proportional to 87,467,818.08, 131,202,217.50 and 29,175,336
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Solution
The fourth proportional to 87,467,818.08, 131,202,217.50 and 29,175,336 is: 43,763,167.57
Step by Step Solution
- Step 1: Write the proportion equation
87,467,818.08 : 131,202,217.50 = 29,175,336 : x - Step 2: Convert to fraction form
87,467,818.08/131,202,217.50 = 29,175,336/x - Step 3: Cross multiply
87,467,818.08x = 131,202,217.50 × 29,175,336 - Step 4: Simplify right side
87,467,818.08x = 3,827,868,779,507,580 - Step 5: Solve for x
x = 3,827,868,779,507,580/87,467,818.08 - Step 6: Final answer
x = 43,763,167.57
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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.