Finding the Fourth Proportional to 75,514,672.70, 113,104,047.45 and 62,077,744.70
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Solution
The fourth proportional to 75,514,672.70, 113,104,047.45 and 62,077,744.70 is: 92,978,542.20
Step by Step Solution
- Step 1: Write the proportion equation
75,514,672.70 : 113,104,047.45 = 62,077,744.70 : x - Step 2: Convert to fraction form
75,514,672.70/113,104,047.45 = 62,077,744.70/x - Step 3: Cross multiply
75,514,672.70x = 113,104,047.45 × 62,077,744.70 - Step 4: Simplify right side
75,514,672.70x = 7,021,244,182,137,787 - Step 5: Solve for x
x = 7,021,244,182,137,787/75,514,672.70 - Step 6: Final answer
x = 92,978,542.20
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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.