Finding the Fourth Proportional to 45,551,431.31, 62,860,975.21 and 24,924,877.50
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Solution
The fourth proportional to 45,551,431.31, 62,860,975.21 and 24,924,877.50 is: 34,396,330.95
Step by Step Solution
- Step 1: Write the proportion equation
45,551,431.31 : 62,860,975.21 = 24,924,877.50 : x - Step 2: Convert to fraction form
45,551,431.31/62,860,975.21 = 24,924,877.50/x - Step 3: Cross multiply
45,551,431.31x = 62,860,975.21 × 24,924,877.50 - Step 4: Simplify right side
45,551,431.31x = 1,566,802,106,639,786.75 - Step 5: Solve for x
x = 1,566,802,106,639,786.75/45,551,431.31 - Step 6: Final answer
x = 34,396,330.95
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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.