Finding the Fourth Proportional to 68,303,462.40, 94,259,525.88 and 37,363,632
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Solution
The fourth proportional to 68,303,462.40, 94,259,525.88 and 37,363,632 is: 51,562,221.21
Step by Step Solution
- Step 1: Write the proportion equation
68,303,462.40 : 94,259,525.88 = 37,363,632 : x - Step 2: Convert to fraction form
68,303,462.40/94,259,525.88 = 37,363,632/x - Step 3: Cross multiply
68,303,462.40x = 94,259,525.88 × 37,363,632 - Step 4: Simplify right side
68,303,462.40x = 3,521,878,237,474,796 - Step 5: Solve for x
x = 3,521,878,237,474,796/68,303,462.40 - Step 6: Final answer
x = 51,562,221.21
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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.