Finding the Fourth Proportional to 132,029,595.60, 197,855,436.60 and 97,214,305.20
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Solution
The fourth proportional to 132,029,595.60, 197,855,436.60 and 97,214,305.20 is: 145,682,327.60
Step by Step Solution
- Step 1: Write the proportion equation
132,029,595.60 : 197,855,436.60 = 97,214,305.20 : x - Step 2: Convert to fraction form
132,029,595.60/197,855,436.60 = 97,214,305.20/x - Step 3: Cross multiply
132,029,595.60x = 197,855,436.60 × 97,214,305.20 - Step 4: Simplify right side
132,029,595.60x = 19,234,378,799,111,652 - Step 5: Solve for x
x = 19,234,378,799,111,652/132,029,595.60 - Step 6: Final answer
x = 145,682,327.60
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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.