Finding the Fourth Proportional to 113,055,794.80, 169,583,692.20 and 32,266,265.20
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Solution
The fourth proportional to 113,055,794.80, 169,583,692.20 and 32,266,265.20 is: 48,399,397.80
Step by Step Solution
- Step 1: Write the proportion equation
113,055,794.80 : 169,583,692.20 = 32,266,265.20 : x - Step 2: Convert to fraction form
113,055,794.80/169,583,692.20 = 32,266,265.20/x - Step 3: Cross multiply
113,055,794.80x = 169,583,692.20 × 32,266,265.20 - Step 4: Simplify right side
113,055,794.80x = 5,471,832,386,120,371 - Step 5: Solve for x
x = 5,471,832,386,120,371/113,055,794.80 - Step 6: Final answer
x = 48,399,397.80
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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.