Finding the Fourth Proportional to 95,617,388.07, 143,455,353.12 and 48,963,906.23
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Solution
The fourth proportional to 95,617,388.07, 143,455,353.12 and 48,963,906.23 is: 73,460,848.49
Step by Step Solution
- Step 1: Write the proportion equation
95,617,388.07 : 143,455,353.12 = 48,963,906.23 : x - Step 2: Convert to fraction form
95,617,388.07/143,455,353.12 = 48,963,906.23/x - Step 3: Cross multiply
95,617,388.07x = 143,455,353.12 × 48,963,906.23 - Step 4: Simplify right side
95,617,388.07x = 7,024,134,458,114,398 - Step 5: Solve for x
x = 7,024,134,458,114,398/95,617,388.07 - Step 6: Final answer
x = 73,460,848.49
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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.