Finding the Fourth Proportional to 48,808,883.51, 67,351,353.36 and 29,229,268.47
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Solution
The fourth proportional to 48,808,883.51, 67,351,353.36 and 29,229,268.47 is: 40,333,452.59
Step by Step Solution
- Step 1: Write the proportion equation
48,808,883.51 : 67,351,353.36 = 29,229,268.47 : x - Step 2: Convert to fraction form
48,808,883.51/67,351,353.36 = 29,229,268.47/x - Step 3: Cross multiply
48,808,883.51x = 67,351,353.36 × 29,229,268.47 - Step 4: Simplify right side
48,808,883.51x = 1,968,630,789,061,735.50 - Step 5: Solve for x
x = 1,968,630,789,061,735.50/48,808,883.51 - Step 6: Final answer
x = 40,333,452.59
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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.