Finding the Fourth Proportional to 58,125,291.16, 87,186,341.40 and 25,335,839.92
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Solution
The fourth proportional to 58,125,291.16, 87,186,341.40 and 25,335,839.92 is: 38,003,064.50
Step by Step Solution
- Step 1: Write the proportion equation
58,125,291.16 : 87,186,341.40 = 25,335,839.92 : x - Step 2: Convert to fraction form
58,125,291.16/87,186,341.40 = 25,335,839.92/x - Step 3: Cross multiply
58,125,291.16x = 87,186,341.40 × 25,335,839.92 - Step 4: Simplify right side
58,125,291.16x = 2,208,939,188,920,869 - Step 5: Solve for x
x = 2,208,939,188,920,869/58,125,291.16 - Step 6: Final answer
x = 38,003,064.50
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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.