Finding the Fourth Proportional to 174,434,121.18, 240,724,221.91 and 96,122,719.17
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Solution
The fourth proportional to 174,434,121.18, 240,724,221.91 and 96,122,719.17 is: 132,652,181.94
Step by Step Solution
- Step 1: Write the proportion equation
174,434,121.18 : 240,724,221.91 = 96,122,719.17 : x - Step 2: Convert to fraction form
174,434,121.18/240,724,221.91 = 96,122,719.17/x - Step 3: Cross multiply
174,434,121.18x = 240,724,221.91 × 96,122,719.17 - Step 4: Simplify right side
174,434,121.18x = 23,139,066,779,831,384 - Step 5: Solve for x
x = 23,139,066,779,831,384/174,434,121.18 - Step 6: Final answer
x = 132,652,181.94
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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.