Finding the Fourth Proportional to 54,318,992.64, 74,958,713.60 and 29,872,704
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Solution
The fourth proportional to 54,318,992.64, 74,958,713.60 and 29,872,704 is: 41,223,508.66
Step by Step Solution
- Step 1: Write the proportion equation
54,318,992.64 : 74,958,713.60 = 29,872,704 : x - Step 2: Convert to fraction form
54,318,992.64/74,958,713.60 = 29,872,704/x - Step 3: Cross multiply
54,318,992.64x = 74,958,713.60 × 29,872,704 - Step 4: Simplify right side
54,318,992.64x = 2,239,219,463,593,574.25 - Step 5: Solve for x
x = 2,239,219,463,593,574.25/54,318,992.64 - Step 6: Final answer
x = 41,223,508.66
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.