Finding the Fourth Proportional to 43,623,694.66, 60,197,159.18 and 25,290,161.14
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Solution
The fourth proportional to 43,623,694.66, 60,197,159.18 and 25,290,161.14 is: 34,898,370.43
Step by Step Solution
- Step 1: Write the proportion equation
43,623,694.66 : 60,197,159.18 = 25,290,161.14 : x - Step 2: Convert to fraction form
43,623,694.66/60,197,159.18 = 25,290,161.14/x - Step 3: Cross multiply
43,623,694.66x = 60,197,159.18 × 25,290,161.14 - Step 4: Simplify right side
43,623,694.66x = 1,522,395,855,832,430.25 - Step 5: Solve for x
x = 1,522,395,855,832,430.25/43,623,694.66 - Step 6: Final answer
x = 34,898,370.43
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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.