Finding the Fourth Proportional to 58,773,116.36, 87,967,838.58 and 43,206,824.36
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Solution
The fourth proportional to 58,773,116.36, 87,967,838.58 and 43,206,824.36 is: 64,669,209.09
Step by Step Solution
- Step 1: Write the proportion equation
58,773,116.36 : 87,967,838.58 = 43,206,824.36 : x - Step 2: Convert to fraction form
58,773,116.36/87,967,838.58 = 43,206,824.36/x - Step 3: Cross multiply
58,773,116.36x = 87,967,838.58 × 43,206,824.36 - Step 4: Simplify right side
58,773,116.36x = 3,800,810,950,854,891.50 - Step 5: Solve for x
x = 3,800,810,950,854,891.50/58,773,116.36 - Step 6: Final answer
x = 64,669,209.09
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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.