Finding the Fourth Proportional to 107,825,669.74, 161,573,924.35 and 64,020,166.26
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Solution
The fourth proportional to 107,825,669.74, 161,573,924.35 and 64,020,166.26 is: 95,932,531.88
Step by Step Solution
- Step 1: Write the proportion equation
107,825,669.74 : 161,573,924.35 = 64,020,166.26 : x - Step 2: Convert to fraction form
107,825,669.74/161,573,924.35 = 64,020,166.26/x - Step 3: Cross multiply
107,825,669.74x = 161,573,924.35 × 64,020,166.26 - Step 4: Simplify right side
107,825,669.74x = 10,343,989,500,167,662 - Step 5: Solve for x
x = 10,343,989,500,167,662/107,825,669.74 - Step 6: Final answer
x = 95,932,531.88
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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.