Finding the Third Proportional to 73,950,644 and 115,402,806
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Solution
The third proportional to 73,950,644 and 115,402,806 is: 180,090,488.90
Step by Step Solution
- Step 1: Write the proportion equation
73,950,644 : 115,402,806 = 115,402,806 : x - Step 2: Convert to fraction form
73,950,644/115,402,806 = 115,402,806/x - Step 3: Cross multiply
73,950,644x = 115,402,806 × 115,402,806 - Step 4: Simplify right side
73,950,644x = 13,317,807,632,673,636 - Step 5: Solve for x
x = 13,317,807,632,673,636/73,950,644 - Step 6: Final answer
x = 180,090,488.90
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Why These Related Problems?
These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.