Finding the Fourth Proportional to 163,612,188.56, 245,400,153.60 and 58,563,336.08
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Solution
The fourth proportional to 163,612,188.56, 245,400,153.60 and 58,563,336.08 is: 87,838,514.94
Step by Step Solution
- Step 1: Write the proportion equation
163,612,188.56 : 245,400,153.60 = 58,563,336.08 : x - Step 2: Convert to fraction form
163,612,188.56/245,400,153.60 = 58,563,336.08/x - Step 3: Cross multiply
163,612,188.56x = 245,400,153.60 × 58,563,336.08 - Step 4: Simplify right side
163,612,188.56x = 14,371,451,669,360,422 - Step 5: Solve for x
x = 14,371,451,669,360,422/163,612,188.56 - Step 6: Final answer
x = 87,838,514.94
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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.