Finding the Fourth Proportional to 110,519,639.01, 152,514,429.11 and 60,958,948.08
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Solution
The fourth proportional to 110,519,639.01, 152,514,429.11 and 60,958,948.08 is: 84,121,874.17
Step by Step Solution
- Step 1: Write the proportion equation
110,519,639.01 : 152,514,429.11 = 60,958,948.08 : x - Step 2: Convert to fraction form
110,519,639.01/152,514,429.11 = 60,958,948.08/x - Step 3: Cross multiply
110,519,639.01x = 152,514,429.11 × 60,958,948.08 - Step 4: Simplify right side
110,519,639.01x = 9,297,119,165,567,332 - Step 5: Solve for x
x = 9,297,119,165,567,332/110,519,639.01 - Step 6: Final answer
x = 84,121,874.17
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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.