Finding the Fourth Proportional to 64,644,226.14, 89,210,925.00 and 35,277,450.96
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Solution
The fourth proportional to 64,644,226.14, 89,210,925.00 and 35,277,450.96 is: 48,683,915.32
Step by Step Solution
- Step 1: Write the proportion equation
64,644,226.14 : 89,210,925.00 = 35,277,450.96 : x - Step 2: Convert to fraction form
64,644,226.14/89,210,925.00 = 35,277,450.96/x - Step 3: Cross multiply
64,644,226.14x = 89,210,925.00 × 35,277,450.96 - Step 4: Simplify right side
64,644,226.14x = 3,147,134,031,607,351 - Step 5: Solve for x
x = 3,147,134,031,607,351/64,644,226.14 - Step 6: Final answer
x = 48,683,915.32
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.