Finding the Fourth Proportional to 58,628,536.79, 87,885,616.82 and 27,914,863.73
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Solution
The fourth proportional to 58,628,536.79, 87,885,616.82 and 27,914,863.73 is: 41,845,066.45
Step by Step Solution
- Step 1: Write the proportion equation
58,628,536.79 : 87,885,616.82 = 27,914,863.73 : x - Step 2: Convert to fraction form
58,628,536.79/87,885,616.82 = 27,914,863.73/x - Step 3: Cross multiply
58,628,536.79x = 87,885,616.82 × 27,914,863.73 - Step 4: Simplify right side
58,628,536.79x = 2,453,315,017,646,797.50 - Step 5: Solve for x
x = 2,453,315,017,646,797.50/58,628,536.79 - Step 6: Final answer
x = 41,845,066.45
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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.