Finding the Fourth Proportional to 54,121,849.20, 74,699,002.36 and 32,107,567.96
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Solution
The fourth proportional to 54,121,849.20, 74,699,002.36 and 32,107,567.96 is: 44,314,880.78
Step by Step Solution
- Step 1: Write the proportion equation
54,121,849.20 : 74,699,002.36 = 32,107,567.96 : x - Step 2: Convert to fraction form
54,121,849.20/74,699,002.36 = 32,107,567.96/x - Step 3: Cross multiply
54,121,849.20x = 74,699,002.36 × 32,107,567.96 - Step 4: Simplify right side
54,121,849.20x = 2,398,403,294,817,900.50 - Step 5: Solve for x
x = 2,398,403,294,817,900.50/54,121,849.20 - Step 6: Final answer
x = 44,314,880.78
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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.