Finding the Fourth Proportional to 63,077,068.80, 87,046,194.24 and 35,199,483.84
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Solution
The fourth proportional to 63,077,068.80, 87,046,194.24 and 35,199,483.84 is: 48,575,198.02
Step by Step Solution
- Step 1: Write the proportion equation
63,077,068.80 : 87,046,194.24 = 35,199,483.84 : x - Step 2: Convert to fraction form
63,077,068.80/87,046,194.24 = 35,199,483.84/x - Step 3: Cross multiply
63,077,068.80x = 87,046,194.24 × 35,199,483.84 - Step 4: Simplify right side
63,077,068.80x = 3,063,981,107,484,381 - Step 5: Solve for x
x = 3,063,981,107,484,381/63,077,068.80 - Step 6: Final answer
x = 48,575,198.02
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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.