Finding the Fourth Proportional to 45,702,369.20, 63,069,262.68 and 26,123,677.94
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Solution
The fourth proportional to 45,702,369.20, 63,069,262.68 and 26,123,677.94 is: 36,050,671.66
Step by Step Solution
- Step 1: Write the proportion equation
45,702,369.20 : 63,069,262.68 = 26,123,677.94 : x - Step 2: Convert to fraction form
45,702,369.20/63,069,262.68 = 26,123,677.94/x - Step 3: Cross multiply
45,702,369.20x = 63,069,262.68 × 26,123,677.94 - Step 4: Simplify right side
45,702,369.20x = 1,647,601,106,165,581.25 - Step 5: Solve for x
x = 1,647,601,106,165,581.25/45,702,369.20 - Step 6: Final answer
x = 36,050,671.66
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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.