Finding the Fourth Proportional to 79,573,953.44, 109,807,567.44 and 44,768,110.88
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Solution
The fourth proportional to 79,573,953.44, 109,807,567.44 and 44,768,110.88 is: 61,777,467.90
Step by Step Solution
- Step 1: Write the proportion equation
79,573,953.44 : 109,807,567.44 = 44,768,110.88 : x - Step 2: Convert to fraction form
79,573,953.44/109,807,567.44 = 44,768,110.88/x - Step 3: Cross multiply
79,573,953.44x = 109,807,567.44 × 44,768,110.88 - Step 4: Simplify right side
79,573,953.44x = 4,915,877,354,616,998 - Step 5: Solve for x
x = 4,915,877,354,616,998/79,573,953.44 - Step 6: Final answer
x = 61,777,467.90
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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.