Finding the Fourth Proportional to 110,859,045.08, 166,203,799.06 and 67,130,286.44
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Solution
The fourth proportional to 110,859,045.08, 166,203,799.06 and 67,130,286.44 is: 100,644,098.37
Step by Step Solution
- Step 1: Write the proportion equation
110,859,045.08 : 166,203,799.06 = 67,130,286.44 : x - Step 2: Convert to fraction form
110,859,045.08/166,203,799.06 = 67,130,286.44/x - Step 3: Cross multiply
110,859,045.08x = 166,203,799.06 × 67,130,286.44 - Step 4: Simplify right side
110,859,045.08x = 11,157,308,638,314,002 - Step 5: Solve for x
x = 11,157,308,638,314,002/110,859,045.08 - Step 6: Final answer
x = 100,644,098.37
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.