Finding the Fourth Proportional to 97,896,473.76, 135,100,988.44 and 53,847,571.26
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Solution
The fourth proportional to 97,896,473.76, 135,100,988.44 and 53,847,571.26 is: 74,311,768.57
Step by Step Solution
- Step 1: Write the proportion equation
97,896,473.76 : 135,100,988.44 = 53,847,571.26 : x - Step 2: Convert to fraction form
97,896,473.76/135,100,988.44 = 53,847,571.26/x - Step 3: Cross multiply
97,896,473.76x = 135,100,988.44 × 53,847,571.26 - Step 4: Simplify right side
97,896,473.76x = 7,274,860,102,319,336 - Step 5: Solve for x
x = 7,274,860,102,319,336/97,896,473.76 - Step 6: Final answer
x = 74,311,768.57
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.