Finding the Fourth Proportional to 45,753,057.18, 63,115,872.41 and 29,215,794.24
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Solution
The fourth proportional to 45,753,057.18, 63,115,872.41 and 29,215,794.24 is: 40,302,888.06
Step by Step Solution
- Step 1: Write the proportion equation
45,753,057.18 : 63,115,872.41 = 29,215,794.24 : x - Step 2: Convert to fraction form
45,753,057.18/63,115,872.41 = 29,215,794.24/x - Step 3: Cross multiply
45,753,057.18x = 63,115,872.41 × 29,215,794.24 - Step 4: Simplify right side
45,753,057.18x = 1,843,980,341,900,222.50 - Step 5: Solve for x
x = 1,843,980,341,900,222.50/45,753,057.18 - Step 6: Final answer
x = 40,302,888.06
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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.