Finding the Fourth Proportional to 122,880,488.09, 169,568,267.75 and 67,114,805.27
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Solution
The fourth proportional to 122,880,488.09, 169,568,267.75 and 67,114,805.27 is: 92,614,714.07
Step by Step Solution
- Step 1: Write the proportion equation
122,880,488.09 : 169,568,267.75 = 67,114,805.27 : x - Step 2: Convert to fraction form
122,880,488.09/169,568,267.75 = 67,114,805.27/x - Step 3: Cross multiply
122,880,488.09x = 169,568,267.75 × 67,114,805.27 - Step 4: Simplify right side
122,880,488.09x = 11,380,541,268,829,056 - Step 5: Solve for x
x = 11,380,541,268,829,056/122,880,488.09 - Step 6: Final answer
x = 92,614,714.07
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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.