Finding the Fourth Proportional to 43,115,770.68, 59,348,740.95 and 37,599,413.10
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Solution
The fourth proportional to 43,115,770.68, 59,348,740.95 and 37,599,413.10 is: 51,755,489.76
Step by Step Solution
- Step 1: Write the proportion equation
43,115,770.68 : 59,348,740.95 = 37,599,413.10 : x - Step 2: Convert to fraction form
43,115,770.68/59,348,740.95 = 37,599,413.10/x - Step 3: Cross multiply
43,115,770.68x = 59,348,740.95 × 37,599,413.10 - Step 4: Simplify right side
43,115,770.68x = 2,231,477,827,943,936.75 - Step 5: Solve for x
x = 2,231,477,827,943,936.75/43,115,770.68 - Step 6: Final answer
x = 51,755,489.76
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.