Finding the Fourth Proportional to 110,911,874.70, 166,128,663.60 and 110,911,874.70
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Solution
The fourth proportional to 110,911,874.70, 166,128,663.60 and 110,911,874.70 is: 166,128,663.60
Step by Step Solution
- Step 1: Write the proportion equation
110,911,874.70 : 166,128,663.60 = 110,911,874.70 : x - Step 2: Convert to fraction form
110,911,874.70/166,128,663.60 = 110,911,874.70/x - Step 3: Cross multiply
110,911,874.70x = 166,128,663.60 × 110,911,874.70 - Step 4: Simplify right side
110,911,874.70x = 18,425,641,521,281,652 - Step 5: Solve for x
x = 18,425,641,521,281,652/110,911,874.70 - Step 6: Final answer
x = 166,128,663.60
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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.