Finding the Fourth Proportional to 49,658,519.80, 74,487,779.70 and 24,149,351.80
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Solution
The fourth proportional to 49,658,519.80, 74,487,779.70 and 24,149,351.80 is: 36,224,027.70
Step by Step Solution
- Step 1: Write the proportion equation
49,658,519.80 : 74,487,779.70 = 24,149,351.80 : x - Step 2: Convert to fraction form
49,658,519.80/74,487,779.70 = 24,149,351.80/x - Step 3: Cross multiply
49,658,519.80x = 74,487,779.70 × 24,149,351.80 - Step 4: Simplify right side
49,658,519.80x = 1,798,831,596,776,198.50 - Step 5: Solve for x
x = 1,798,831,596,776,198.50/49,658,519.80 - Step 6: Final answer
x = 36,224,027.70
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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.