Finding the Fourth Proportional to 117,260,173.24, 175,917,281.87 and 40,583,202.37
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Solution
The fourth proportional to 117,260,173.24, 175,917,281.87 and 40,583,202.37 is: 60,884,155.75
Step by Step Solution
- Step 1: Write the proportion equation
117,260,173.24 : 175,917,281.87 = 40,583,202.37 : x - Step 2: Convert to fraction form
117,260,173.24/175,917,281.87 = 40,583,202.37/x - Step 3: Cross multiply
117,260,173.24x = 175,917,281.87 × 40,583,202.37 - Step 4: Simplify right side
117,260,173.24x = 7,139,286,650,307,626 - Step 5: Solve for x
x = 7,139,286,650,307,626/117,260,173.24 - Step 6: Final answer
x = 60,884,155.75
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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.