Finding the Fourth Proportional to 42,968,082, 64,452,123.72 and 14,601,234
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Solution
The fourth proportional to 42,968,082, 64,452,123.72 and 14,601,234 is: 21,901,851.24
Step by Step Solution
- Step 1: Write the proportion equation
42,968,082 : 64,452,123.72 = 14,601,234 : x - Step 2: Convert to fraction form
42,968,082/64,452,123.72 = 14,601,234/x - Step 3: Cross multiply
42,968,082x = 64,452,123.72 × 14,601,234 - Step 4: Simplify right side
42,968,082x = 941,080,540,232,670.50 - Step 5: Solve for x
x = 941,080,540,232,670.50/42,968,082 - Step 6: Final answer
x = 21,901,851.24
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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.