Finding the Fourth Proportional to 45,753,289.65, 63,139,310.33 and 24,845,135.49
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Solution
The fourth proportional to 45,753,289.65, 63,139,310.33 and 24,845,135.49 is: 34,286,162.41
Step by Step Solution
- Step 1: Write the proportion equation
45,753,289.65 : 63,139,310.33 = 24,845,135.49 : x - Step 2: Convert to fraction form
45,753,289.65/63,139,310.33 = 24,845,135.49/x - Step 3: Cross multiply
45,753,289.65x = 63,139,310.33 × 24,845,135.49 - Step 4: Simplify right side
45,753,289.65x = 1,568,704,719,769,781 - Step 5: Solve for x
x = 1,568,704,719,769,781/45,753,289.65 - Step 6: Final answer
x = 34,286,162.41
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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.