Finding the Fourth Proportional to 98,321,652.94, 147,489,565.29 and 37,737,378.94
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Solution
The fourth proportional to 98,321,652.94, 147,489,565.29 and 37,737,378.94 is: 56,608,788.08
Step by Step Solution
- Step 1: Write the proportion equation
98,321,652.94 : 147,489,565.29 = 37,737,378.94 : x - Step 2: Convert to fraction form
98,321,652.94/147,489,565.29 = 37,737,378.94/x - Step 3: Cross multiply
98,321,652.94x = 147,489,565.29 × 37,737,378.94 - Step 4: Simplify right side
98,321,652.94x = 5,565,869,614,534,362 - Step 5: Solve for x
x = 5,565,869,614,534,362/98,321,652.94 - Step 6: Final answer
x = 56,608,788.08
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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.