Finding the Fourth Proportional to 88,149,747.80, 132,224,927.34 and 26,739,432.56
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Solution
The fourth proportional to 88,149,747.80, 132,224,927.34 and 26,739,432.56 is: 40,109,241.55
Step by Step Solution
- Step 1: Write the proportion equation
88,149,747.80 : 132,224,927.34 = 26,739,432.56 : x - Step 2: Convert to fraction form
88,149,747.80/132,224,927.34 = 26,739,432.56/x - Step 3: Cross multiply
88,149,747.80x = 132,224,927.34 × 26,739,432.56 - Step 4: Simplify right side
88,149,747.80x = 3,535,619,527,358,830 - Step 5: Solve for x
x = 3,535,619,527,358,830/88,149,747.80 - Step 6: Final answer
x = 40,109,241.55
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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.