Finding the Fourth Proportional to 53,121,790.48, 73,306,135.48 and 29,599,111.84
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Solution
The fourth proportional to 53,121,790.48, 73,306,135.48 and 29,599,111.84 is: 40,845,695.96
Step by Step Solution
- Step 1: Write the proportion equation
53,121,790.48 : 73,306,135.48 = 29,599,111.84 : x - Step 2: Convert to fraction form
53,121,790.48/73,306,135.48 = 29,599,111.84/x - Step 3: Cross multiply
53,121,790.48x = 73,306,135.48 × 29,599,111.84 - Step 4: Simplify right side
53,121,790.48x = 2,169,796,502,630,712.25 - Step 5: Solve for x
x = 2,169,796,502,630,712.25/53,121,790.48 - Step 6: Final answer
x = 40,845,695.96
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.