Finding the Fourth Proportional to 63,088,905.20, 94,642,215.15 and 19,953,610.70
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Solution
The fourth proportional to 63,088,905.20, 94,642,215.15 and 19,953,610.70 is: 29,933,217.43
Step by Step Solution
- Step 1: Write the proportion equation
63,088,905.20 : 94,642,215.15 = 19,953,610.70 : x - Step 2: Convert to fraction form
63,088,905.20/94,642,215.15 = 19,953,610.70/x - Step 3: Cross multiply
63,088,905.20x = 94,642,215.15 × 19,953,610.70 - Step 4: Simplify right side
63,088,905.20x = 1,888,453,916,888,742.25 - Step 5: Solve for x
x = 1,888,453,916,888,742.25/63,088,905.20 - Step 6: Final answer
x = 29,933,217.43
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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.