Finding the Fourth Proportional to 70,907,739.64, 97,860,203.70 and 41,563,728.04
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Solution
The fourth proportional to 70,907,739.64, 97,860,203.70 and 41,563,728.04 is: 57,362,354.42
Step by Step Solution
- Step 1: Write the proportion equation
70,907,739.64 : 97,860,203.70 = 41,563,728.04 : x - Step 2: Convert to fraction form
70,907,739.64/97,860,203.70 = 41,563,728.04/x - Step 3: Cross multiply
70,907,739.64x = 97,860,203.70 × 41,563,728.04 - Step 4: Simplify right side
70,907,739.64x = 4,067,434,892,525,802 - Step 5: Solve for x
x = 4,067,434,892,525,802/70,907,739.64 - Step 6: Final answer
x = 57,362,354.42
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.