Finding the Fourth Proportional to 124,098,634.95, 185,905,786.29 and 96,676,528.43
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Solution
The fourth proportional to 124,098,634.95, 185,905,786.29 and 96,676,528.43 is: 144,826,138.02
Step by Step Solution
- Step 1: Write the proportion equation
124,098,634.95 : 185,905,786.29 = 96,676,528.43 : x - Step 2: Convert to fraction form
124,098,634.95/185,905,786.29 = 96,676,528.43/x - Step 3: Cross multiply
124,098,634.95x = 185,905,786.29 × 96,676,528.43 - Step 4: Simplify right side
124,098,634.95x = 17,972,726,033,566,690 - Step 5: Solve for x
x = 17,972,726,033,566,690/124,098,634.95 - Step 6: Final answer
x = 144,826,138.02
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.