Finding the Fourth Proportional to 44,363,764.80, 66,433,672.80 and 29,135,246.40
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Solution
The fourth proportional to 44,363,764.80, 66,433,672.80 and 29,135,246.40 is: 43,629,332.07
Step by Step Solution
- Step 1: Write the proportion equation
44,363,764.80 : 66,433,672.80 = 29,135,246.40 : x - Step 2: Convert to fraction form
44,363,764.80/66,433,672.80 = 29,135,246.40/x - Step 3: Cross multiply
44,363,764.80x = 66,433,672.80 × 29,135,246.40 - Step 4: Simplify right side
44,363,764.80x = 1,935,561,426,284,977.75 - Step 5: Solve for x
x = 1,935,561,426,284,977.75/44,363,764.80 - Step 6: Final answer
x = 43,629,332.07
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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.