Finding the Fourth Proportional to 96,773,860.40, 145,173,232.20 and 48,276,503.60
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Solution
The fourth proportional to 96,773,860.40, 145,173,232.20 and 48,276,503.60 is: 72,420,962.00
Step by Step Solution
- Step 1: Write the proportion equation
96,773,860.40 : 145,173,232.20 = 48,276,503.60 : x - Step 2: Convert to fraction form
96,773,860.40/145,173,232.20 = 48,276,503.60/x - Step 3: Cross multiply
96,773,860.40x = 145,173,232.20 × 48,276,503.60 - Step 4: Simplify right side
96,773,860.40x = 7,008,456,066,926,936 - Step 5: Solve for x
x = 7,008,456,066,926,936/96,773,860.40 - Step 6: Final answer
x = 72,420,962.00
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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.