Finding the Fourth Proportional to 163,328,879.58, 245,029,192.68 and 48,304,454.58
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Solution
The fourth proportional to 163,328,879.58, 245,029,192.68 and 48,304,454.58 is: 72,467,291.39
Step by Step Solution
- Step 1: Write the proportion equation
163,328,879.58 : 245,029,192.68 = 48,304,454.58 : x - Step 2: Convert to fraction form
163,328,879.58/245,029,192.68 = 48,304,454.58/x - Step 3: Cross multiply
163,328,879.58x = 245,029,192.68 × 48,304,454.58 - Step 4: Simplify right side
163,328,879.58x = 11,836,001,508,585,128 - Step 5: Solve for x
x = 11,836,001,508,585,128/163,328,879.58 - Step 6: Final answer
x = 72,467,291.39
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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.