Finding the Fourth Proportional to 113,828,908.14, 170,742,791.16 and 27,567,312.57
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Solution
The fourth proportional to 113,828,908.14, 170,742,791.16 and 27,567,312.57 is: 41,350,830.56
Step by Step Solution
- Step 1: Write the proportion equation
113,828,908.14 : 170,742,791.16 = 27,567,312.57 : x - Step 2: Convert to fraction form
113,828,908.14/170,742,791.16 = 27,567,312.57/x - Step 3: Cross multiply
113,828,908.14x = 170,742,791.16 × 27,567,312.57 - Step 4: Simplify right side
113,828,908.14x = 4,706,919,892,981,953 - Step 5: Solve for x
x = 4,706,919,892,981,953/113,828,908.14 - Step 6: Final answer
x = 41,350,830.56
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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.