Finding the Fourth Proportional to 52,744,930.05, 79,117,395.08 and 51,800,146.05
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Solution
The fourth proportional to 52,744,930.05, 79,117,395.08 and 51,800,146.05 is: 77,700,219.08
Step by Step Solution
- Step 1: Write the proportion equation
52,744,930.05 : 79,117,395.08 = 51,800,146.05 : x - Step 2: Convert to fraction form
52,744,930.05/79,117,395.08 = 51,800,146.05/x - Step 3: Cross multiply
52,744,930.05x = 79,117,395.08 × 51,800,146.05 - Step 4: Simplify right side
52,744,930.05x = 4,098,292,619,980,550.50 - Step 5: Solve for x
x = 4,098,292,619,980,550.50/52,744,930.05 - Step 6: Final answer
x = 77,700,219.08
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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.