Finding the Fourth Proportional to 58,725,019.40, 88,119,021.90 and 24,649,809.80
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Solution
The fourth proportional to 58,725,019.40, 88,119,021.90 and 24,649,809.80 is: 36,987,933.79
Step by Step Solution
- Step 1: Write the proportion equation
58,725,019.40 : 88,119,021.90 = 24,649,809.80 : x - Step 2: Convert to fraction form
58,725,019.40/88,119,021.90 = 24,649,809.80/x - Step 3: Cross multiply
58,725,019.40x = 88,119,021.90 × 24,649,809.80 - Step 4: Simplify right side
58,725,019.40x = 2,172,117,129,597,034.75 - Step 5: Solve for x
x = 2,172,117,129,597,034.75/58,725,019.40 - Step 6: Final answer
x = 36,987,933.79
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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.