Finding the Fourth Proportional to 174,495,583.14, 240,789,745.35 and 101,161,449.06
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Solution
The fourth proportional to 174,495,583.14, 240,789,745.35 and 101,161,449.06 is: 139,594,590.99
Step by Step Solution
- Step 1: Write the proportion equation
174,495,583.14 : 240,789,745.35 = 101,161,449.06 : x - Step 2: Convert to fraction form
174,495,583.14/240,789,745.35 = 101,161,449.06/x - Step 3: Cross multiply
174,495,583.14x = 240,789,745.35 × 101,161,449.06 - Step 4: Simplify right side
174,495,583.14x = 24,358,639,558,394,396 - Step 5: Solve for x
x = 24,358,639,558,394,396/174,495,583.14 - Step 6: Final answer
x = 139,594,590.99
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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.