Finding the Fourth Proportional to 153,603,781.41, 230,405,893.86 and 62,727,370.41
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Solution
The fourth proportional to 153,603,781.41, 230,405,893.86 and 62,727,370.41 is: 94,091,146.17
Step by Step Solution
- Step 1: Write the proportion equation
153,603,781.41 : 230,405,893.86 = 62,727,370.41 : x - Step 2: Convert to fraction form
153,603,781.41/230,405,893.86 = 62,727,370.41/x - Step 3: Cross multiply
153,603,781.41x = 230,405,893.86 × 62,727,370.41 - Step 4: Simplify right side
153,603,781.41x = 14,452,755,848,803,364 - Step 5: Solve for x
x = 14,452,755,848,803,364/153,603,781.41 - Step 6: Final answer
x = 94,091,146.17
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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.