Finding the Third Proportional to 53,403,458 and 109,637,972
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Solution
The third proportional to 53,403,458 and 109,637,972 is: 225,088,137.63
Step by Step Solution
- Step 1: Write the proportion equation
53,403,458 : 109,637,972 = 109,637,972 : x - Step 2: Convert to fraction form
53,403,458/109,637,972 = 109,637,972/x - Step 3: Cross multiply
53,403,458x = 109,637,972 × 109,637,972 - Step 4: Simplify right side
53,403,458x = 12,020,484,904,272,784 - Step 5: Solve for x
x = 12,020,484,904,272,784/53,403,458 - Step 6: Final answer
x = 225,088,137.63
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These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.