Finding the Fourth Proportional to 153,603,780.48, 230,405,892.45 and 62,727,369.48
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Solution
The fourth proportional to 153,603,780.48, 230,405,892.45 and 62,727,369.48 is: 94,091,144.77
Step by Step Solution
- Step 1: Write the proportion equation
153,603,780.48 : 230,405,892.45 = 62,727,369.48 : x - Step 2: Convert to fraction form
153,603,780.48/230,405,892.45 = 62,727,369.48/x - Step 3: Cross multiply
153,603,780.48x = 230,405,892.45 × 62,727,369.48 - Step 4: Simplify right side
153,603,780.48x = 14,452,755,546,080,290 - Step 5: Solve for x
x = 14,452,755,546,080,290/153,603,780.48 - Step 6: Final answer
x = 94,091,144.77
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.