Finding the Fourth Proportional to 107,346,968.53, 160,871,481.20 and 48,911,838.84
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Solution
The fourth proportional to 107,346,968.53, 160,871,481.20 and 48,911,838.84 is: 73,299,880.48
Step by Step Solution
- Step 1: Write the proportion equation
107,346,968.53 : 160,871,481.20 = 48,911,838.84 : x - Step 2: Convert to fraction form
107,346,968.53/160,871,481.20 = 48,911,838.84/x - Step 3: Cross multiply
107,346,968.53x = 160,871,481.20 × 48,911,838.84 - Step 4: Simplify right side
107,346,968.53x = 7,868,519,962,528,769 - Step 5: Solve for x
x = 7,868,519,962,528,769/107,346,968.53 - Step 6: Final answer
x = 73,299,880.48
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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.