Finding the Fourth Proportional to 122,912,487.10, 184,368,730.65 and 122,912,487.10
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Solution
The fourth proportional to 122,912,487.10, 184,368,730.65 and 122,912,487.10 is: 184,368,730.65
Step by Step Solution
- Step 1: Write the proportion equation
122,912,487.10 : 184,368,730.65 = 122,912,487.10 : x - Step 2: Convert to fraction form
122,912,487.10/184,368,730.65 = 122,912,487.10/x - Step 3: Cross multiply
122,912,487.10x = 184,368,730.65 × 122,912,487.10 - Step 4: Simplify right side
122,912,487.10x = 22,661,219,227,661,500 - Step 5: Solve for x
x = 22,661,219,227,661,500/122,912,487.10 - Step 6: Final answer
x = 184,368,730.65
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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.