Finding the Fourth Proportional to 59,936,973.44, 82,692,775.68 and 39,019,481.60
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Solution
The fourth proportional to 59,936,973.44, 82,692,775.68 and 39,019,481.60 is: 53,833,703.20
Step by Step Solution
- Step 1: Write the proportion equation
59,936,973.44 : 82,692,775.68 = 39,019,481.60 : x - Step 2: Convert to fraction form
59,936,973.44/82,692,775.68 = 39,019,481.60/x - Step 3: Cross multiply
59,936,973.44x = 82,692,775.68 × 39,019,481.60 - Step 4: Simplify right side
59,936,973.44x = 3,226,629,239,098,688 - Step 5: Solve for x
x = 3,226,629,239,098,688/59,936,973.44 - Step 6: Final answer
x = 53,833,703.20
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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.