Finding the Fourth Proportional to 40,921,651.05, 61,205,329.58 and 36,634,693.65
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Solution
The fourth proportional to 40,921,651.05, 61,205,329.58 and 36,634,693.65 is: 54,793,451.42
Step by Step Solution
- Step 1: Write the proportion equation
40,921,651.05 : 61,205,329.58 = 36,634,693.65 : x - Step 2: Convert to fraction form
40,921,651.05/61,205,329.58 = 36,634,693.65/x - Step 3: Cross multiply
40,921,651.05x = 61,205,329.58 × 36,634,693.65 - Step 4: Simplify right side
40,921,651.05x = 2,242,238,498,727,409.75 - Step 5: Solve for x
x = 2,242,238,498,727,409.75/40,921,651.05 - Step 6: Final answer
x = 54,793,451.42
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.