Finding the Fourth Proportional to 79,803,514.70, 119,708,839.59 and 24,467,368.20
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Solution
The fourth proportional to 79,803,514.70, 119,708,839.59 and 24,467,368.20 is: 36,702,146.09
Step by Step Solution
- Step 1: Write the proportion equation
79,803,514.70 : 119,708,839.59 = 24,467,368.20 : x - Step 2: Convert to fraction form
79,803,514.70/119,708,839.59 = 24,467,368.20/x - Step 3: Cross multiply
79,803,514.70x = 119,708,839.59 × 24,467,368.20 - Step 4: Simplify right side
79,803,514.70x = 2,928,960,255,043,267 - Step 5: Solve for x
x = 2,928,960,255,043,267/79,803,514.70 - Step 6: Final answer
x = 36,702,146.09
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.