Finding the Fourth Proportional to 49,649,693.30, 74,474,539.95 and 24,140,525.30
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Solution
The fourth proportional to 49,649,693.30, 74,474,539.95 and 24,140,525.30 is: 36,210,787.95
Step by Step Solution
- Step 1: Write the proportion equation
49,649,693.30 : 74,474,539.95 = 24,140,525.30 : x - Step 2: Convert to fraction form
49,649,693.30/74,474,539.95 = 24,140,525.30/x - Step 3: Cross multiply
49,649,693.30x = 74,474,539.95 × 24,140,525.30 - Step 4: Simplify right side
49,649,693.30x = 1,797,854,515,868,835.75 - Step 5: Solve for x
x = 1,797,854,515,868,835.75/49,649,693.30 - Step 6: Final answer
x = 36,210,787.95
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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.