Finding the Fourth Proportional to 48,967,607.97, 73,442,276.37 and 19,813,806.90
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Solution
The fourth proportional to 48,967,607.97, 73,442,276.37 and 19,813,806.90 is: 29,717,013.81
Step by Step Solution
- Step 1: Write the proportion equation
48,967,607.97 : 73,442,276.37 = 19,813,806.90 : x - Step 2: Convert to fraction form
48,967,607.97/73,442,276.37 = 19,813,806.90/x - Step 3: Cross multiply
48,967,607.97x = 73,442,276.37 × 19,813,806.90 - Step 4: Simplify right side
48,967,607.97x = 1,455,171,082,291,613 - Step 5: Solve for x
x = 1,455,171,082,291,613/48,967,607.97 - Step 6: Final answer
x = 29,717,013.81
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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.