Finding the Fourth Proportional to 186,057,390.56, 279,128,089.05 and 61,559,724.52
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Solution
The fourth proportional to 186,057,390.56, 279,128,089.05 and 61,559,724.52 is: 92,353,484.14
Step by Step Solution
- Step 1: Write the proportion equation
186,057,390.56 : 279,128,089.05 = 61,559,724.52 : x - Step 2: Convert to fraction form
186,057,390.56/279,128,089.05 = 61,559,724.52/x - Step 3: Cross multiply
186,057,390.56x = 279,128,089.05 × 61,559,724.52 - Step 4: Simplify right side
186,057,390.56x = 17,183,048,269,048,438 - Step 5: Solve for x
x = 17,183,048,269,048,438/186,057,390.56 - Step 6: Final answer
x = 92,353,484.14
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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.