Finding the Fourth Proportional to 73,861,097.02, 110,791,496.88 and 69,366,414.28
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Solution
The fourth proportional to 73,861,097.02, 110,791,496.88 and 69,366,414.28 is: 104,049,481.82
Step by Step Solution
- Step 1: Write the proportion equation
73,861,097.02 : 110,791,496.88 = 69,366,414.28 : x - Step 2: Convert to fraction form
73,861,097.02/110,791,496.88 = 69,366,414.28/x - Step 3: Cross multiply
73,861,097.02x = 110,791,496.88 × 69,366,414.28 - Step 4: Simplify right side
73,861,097.02x = 7,685,208,871,279,407 - Step 5: Solve for x
x = 7,685,208,871,279,407/73,861,097.02 - Step 6: Final answer
x = 104,049,481.82
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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.