Finding the Fourth Proportional to 192,850,058.13, 289,351,731.82 and 61,712,537.19
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Solution
The fourth proportional to 192,850,058.13, 289,351,731.82 and 61,712,537.19 is: 92,593,332.27
Step by Step Solution
- Step 1: Write the proportion equation
192,850,058.13 : 289,351,731.82 = 61,712,537.19 : x - Step 2: Convert to fraction form
192,850,058.13/289,351,731.82 = 61,712,537.19/x - Step 3: Cross multiply
192,850,058.13x = 289,351,731.82 × 61,712,537.19 - Step 4: Simplify right side
192,850,058.13x = 17,856,629,510,932,656 - Step 5: Solve for x
x = 17,856,629,510,932,656/192,850,058.13 - Step 6: Final answer
x = 92,593,332.27
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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.