Finding the Fourth Proportional to 153,603,781.66, 230,405,894.25 and 62,727,370.66
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Solution
The fourth proportional to 153,603,781.66, 230,405,894.25 and 62,727,370.66 is: 94,091,146.55
Step by Step Solution
- Step 1: Write the proportion equation
153,603,781.66 : 230,405,894.25 = 62,727,370.66 : x - Step 2: Convert to fraction form
153,603,781.66/230,405,894.25 = 62,727,370.66/x - Step 3: Cross multiply
153,603,781.66x = 230,405,894.25 × 62,727,370.66 - Step 4: Simplify right side
153,603,781.66x = 14,452,755,930,868,512 - Step 5: Solve for x
x = 14,452,755,930,868,512/153,603,781.66 - Step 6: Final answer
x = 94,091,146.55
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.