Finding the Fourth Proportional to 107,185,517.27, 160,779,263.70 and 30,508,524.53
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Solution
The fourth proportional to 107,185,517.27, 160,779,263.70 and 30,508,524.53 is: 45,763,067.95
Step by Step Solution
- Step 1: Write the proportion equation
107,185,517.27 : 160,779,263.70 = 30,508,524.53 : x - Step 2: Convert to fraction form
107,185,517.27/160,779,263.70 = 30,508,524.53/x - Step 3: Cross multiply
107,185,517.27x = 160,779,263.70 × 30,508,524.53 - Step 4: Simplify right side
107,185,517.27x = 4,905,138,110,506,788 - Step 5: Solve for x
x = 4,905,138,110,506,788/107,185,517.27 - Step 6: Final answer
x = 45,763,067.95
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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.