Finding the Fourth Proportional to 137,352,395.04, 189,546,251.76 and 75,476,724
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Solution
The fourth proportional to 137,352,395.04, 189,546,251.76 and 75,476,724 is: 104,157,849.78
Step by Step Solution
- Step 1: Write the proportion equation
137,352,395.04 : 189,546,251.76 = 75,476,724 : x - Step 2: Convert to fraction form
137,352,395.04/189,546,251.76 = 75,476,724/x - Step 3: Cross multiply
137,352,395.04x = 189,546,251.76 × 75,476,724 - Step 4: Simplify right side
137,352,395.04x = 14,306,330,129,324,034 - Step 5: Solve for x
x = 14,306,330,129,324,034/137,352,395.04 - Step 6: Final answer
x = 104,157,849.78
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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.