Finding the Fourth Proportional to 43,461,685.68, 59,977,603.62 and 23,882,579.12
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Solution
The fourth proportional to 43,461,685.68, 59,977,603.62 and 23,882,579.12 is: 32,958,221.51
Step by Step Solution
- Step 1: Write the proportion equation
43,461,685.68 : 59,977,603.62 = 23,882,579.12 : x - Step 2: Convert to fraction form
43,461,685.68/59,977,603.62 = 23,882,579.12/x - Step 3: Cross multiply
43,461,685.68x = 59,977,603.62 × 23,882,579.12 - Step 4: Simplify right side
43,461,685.68x = 1,432,419,863,882,648.50 - Step 5: Solve for x
x = 1,432,419,863,882,648.50/43,461,685.68 - Step 6: Final answer
x = 32,958,221.51
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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.