Finding the Fourth Proportional to 67,705,452.18, 101,497,948.29 and 29,346,040.80
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Solution
The fourth proportional to 67,705,452.18, 101,497,948.29 and 29,346,040.80 is: 43,992,955.30
Step by Step Solution
- Step 1: Write the proportion equation
67,705,452.18 : 101,497,948.29 = 29,346,040.80 : x - Step 2: Convert to fraction form
67,705,452.18/101,497,948.29 = 29,346,040.80/x - Step 3: Cross multiply
67,705,452.18x = 101,497,948.29 × 29,346,040.80 - Step 4: Simplify right side
67,705,452.18x = 2,978,562,931,634,630.50 - Step 5: Solve for x
x = 2,978,562,931,634,630.50/67,705,452.18 - Step 6: Final answer
x = 43,992,955.30
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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.