Finding the Third Proportional to 75,407,698 and 115,303,029
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Solution
The third proportional to 75,407,698 and 115,303,029 is: 176,305,454.87
Step by Step Solution
- Step 1: Write the proportion equation
75,407,698 : 115,303,029 = 115,303,029 : x - Step 2: Convert to fraction form
75,407,698/115,303,029 = 115,303,029/x - Step 3: Cross multiply
75,407,698x = 115,303,029 × 115,303,029 - Step 4: Simplify right side
75,407,698x = 13,294,788,496,574,840 - Step 5: Solve for x
x = 13,294,788,496,574,840/75,407,698 - Step 6: Final answer
x = 176,305,454.87
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These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.