Finding the Third Proportional to 56,553,817 and 86,475,578
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Solution
The third proportional to 56,553,817 and 86,475,578 is: 132,228,485.84
Step by Step Solution
- Step 1: Write the proportion equation
56,553,817 : 86,475,578 = 86,475,578 : x - Step 2: Convert to fraction form
56,553,817/86,475,578 = 86,475,578/x - Step 3: Cross multiply
56,553,817x = 86,475,578 × 86,475,578 - Step 4: Simplify right side
56,553,817x = 7,478,025,590,434,084 - Step 5: Solve for x
x = 7,478,025,590,434,084/56,553,817 - Step 6: Final answer
x = 132,228,485.84
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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.