Finding the Fourth Proportional to 42,497,029.35, 63,745,544.03 and 37,474,911.90
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Solution
The fourth proportional to 42,497,029.35, 63,745,544.03 and 37,474,911.90 is: 56,212,367.85
Step by Step Solution
- Step 1: Write the proportion equation
42,497,029.35 : 63,745,544.03 = 37,474,911.90 : x - Step 2: Convert to fraction form
42,497,029.35/63,745,544.03 = 37,474,911.90/x - Step 3: Cross multiply
42,497,029.35x = 63,745,544.03 × 37,474,911.90 - Step 4: Simplify right side
42,497,029.35x = 2,388,858,646,354,446 - Step 5: Solve for x
x = 2,388,858,646,354,446/42,497,029.35 - Step 6: Final answer
x = 56,212,367.85
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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.