Finding the Fourth Proportional to 75,891,758.43, 104,730,661.88 and 41,084,448.82
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Solution
The fourth proportional to 75,891,758.43, 104,730,661.88 and 41,084,448.82 is: 56,696,558.45
Step by Step Solution
- Step 1: Write the proportion equation
75,891,758.43 : 104,730,661.88 = 41,084,448.82 : x - Step 2: Convert to fraction form
75,891,758.43/104,730,661.88 = 41,084,448.82/x - Step 3: Cross multiply
75,891,758.43x = 104,730,661.88 × 41,084,448.82 - Step 4: Simplify right side
75,891,758.43x = 4,302,801,517,688,163 - Step 5: Solve for x
x = 4,302,801,517,688,163/75,891,758.43 - Step 6: Final answer
x = 56,696,558.45
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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.