Finding the Fourth Proportional to 141,216,726.77, 211,827,203.17 and 53,783,072.49
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Solution
The fourth proportional to 141,216,726.77, 211,827,203.17 and 53,783,072.49 is: 80,675,413.48
Step by Step Solution
- Step 1: Write the proportion equation
141,216,726.77 : 211,827,203.17 = 53,783,072.49 : x - Step 2: Convert to fraction form
141,216,726.77/211,827,203.17 = 53,783,072.49/x - Step 3: Cross multiply
141,216,726.77x = 211,827,203.17 × 53,783,072.49 - Step 4: Simplify right side
141,216,726.77x = 11,392,717,822,692,864 - Step 5: Solve for x
x = 11,392,717,822,692,864/141,216,726.77 - Step 6: Final answer
x = 80,675,413.48
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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.