Finding the Fourth Proportional to 68,181,004.74, 102,271,507.97 and 16,365,607.28
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Solution
The fourth proportional to 68,181,004.74, 102,271,507.97 and 16,365,607.28 is: 24,548,411.12
Step by Step Solution
- Step 1: Write the proportion equation
68,181,004.74 : 102,271,507.97 = 16,365,607.28 : x - Step 2: Convert to fraction form
68,181,004.74/102,271,507.97 = 16,365,607.28/x - Step 3: Cross multiply
68,181,004.74x = 102,271,507.97 × 16,365,607.28 - Step 4: Simplify right side
68,181,004.74x = 1,673,735,334,777,224.50 - Step 5: Solve for x
x = 1,673,735,334,777,224.50/68,181,004.74 - Step 6: Final answer
x = 24,548,411.12
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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.