Finding the Fourth Proportional to 71,201,803.80, 106,767,373.88 and 22,673,334.90
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Solution
The fourth proportional to 71,201,803.80, 106,767,373.88 and 22,673,334.90 is: 33,998,751.37
Step by Step Solution
- Step 1: Write the proportion equation
71,201,803.80 : 106,767,373.88 = 22,673,334.90 : x - Step 2: Convert to fraction form
71,201,803.80/106,767,373.88 = 22,673,334.90/x - Step 3: Cross multiply
71,201,803.80x = 106,767,373.88 × 22,673,334.90 - Step 4: Simplify right side
71,201,803.80x = 2,420,772,424,374,752 - Step 5: Solve for x
x = 2,420,772,424,374,752/71,201,803.80 - Step 6: Final answer
x = 33,998,751.37
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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.