Finding the Fourth Proportional to 58,526,341.41, 80,765,292.81 and 32,420,778.33
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Solution
The fourth proportional to 58,526,341.41, 80,765,292.81 and 32,420,778.33 is: 44,740,087.83
Step by Step Solution
- Step 1: Write the proportion equation
58,526,341.41 : 80,765,292.81 = 32,420,778.33 : x - Step 2: Convert to fraction form
58,526,341.41/80,765,292.81 = 32,420,778.33/x - Step 3: Cross multiply
58,526,341.41x = 80,765,292.81 × 32,420,778.33 - Step 4: Simplify right side
58,526,341.41x = 2,618,473,654,950,552.50 - Step 5: Solve for x
x = 2,618,473,654,950,552.50/58,526,341.41 - Step 6: Final answer
x = 44,740,087.83
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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.