Finding the Fourth Proportional to 125,463,324.42, 188,121,913.49 and 48,696,671.97
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Solution
The fourth proportional to 125,463,324.42, 188,121,913.49 and 48,696,671.97 is: 73,016,645.73
Step by Step Solution
- Step 1: Write the proportion equation
125,463,324.42 : 188,121,913.49 = 48,696,671.97 : x - Step 2: Convert to fraction form
125,463,324.42/188,121,913.49 = 48,696,671.97/x - Step 3: Cross multiply
125,463,324.42x = 188,121,913.49 × 48,696,671.97 - Step 4: Simplify right side
125,463,324.42x = 9,160,911,111,712,990 - Step 5: Solve for x
x = 9,160,911,111,712,990/125,463,324.42 - Step 6: Final answer
x = 73,016,645.73
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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.