Finding the Fourth Proportional to 88,232,136.44, 121,751,818.62 and 51,055,000.88
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Solution
The fourth proportional to 88,232,136.44, 121,751,818.62 and 51,055,000.88 is: 70,450,965.57
Step by Step Solution
- Step 1: Write the proportion equation
88,232,136.44 : 121,751,818.62 = 51,055,000.88 : x - Step 2: Convert to fraction form
88,232,136.44/121,751,818.62 = 51,055,000.88/x - Step 3: Cross multiply
88,232,136.44x = 121,751,818.62 × 51,055,000.88 - Step 4: Simplify right side
88,232,136.44x = 6,216,039,206,785,701 - Step 5: Solve for x
x = 6,216,039,206,785,701/88,232,136.44 - Step 6: Final answer
x = 70,450,965.57
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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.