Finding the Fourth Proportional to 62,497,846.01, 86,245,945.20 and 34,619,970
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Solution
The fourth proportional to 62,497,846.01, 86,245,945.20 and 34,619,970 is: 47,774,959.08
Step by Step Solution
- Step 1: Write the proportion equation
62,497,846.01 : 86,245,945.20 = 34,619,970 : x - Step 2: Convert to fraction form
62,497,846.01/86,245,945.20 = 34,619,970/x - Step 3: Cross multiply
62,497,846.01x = 86,245,945.20 × 34,619,970 - Step 4: Simplify right side
62,497,846.01x = 2,985,832,035,445,644 - Step 5: Solve for x
x = 2,985,832,035,445,644/62,497,846.01 - Step 6: Final answer
x = 47,774,959.08
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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.