Finding the Fourth Proportional to 163,533,567.68, 245,271,226.04 and 65,157,029.48
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Solution
The fourth proportional to 163,533,567.68, 245,271,226.04 and 65,157,029.48 is: 97,723,939.69
Step by Step Solution
- Step 1: Write the proportion equation
163,533,567.68 : 245,271,226.04 = 65,157,029.48 : x - Step 2: Convert to fraction form
163,533,567.68/245,271,226.04 = 65,157,029.48/x - Step 3: Cross multiply
163,533,567.68x = 245,271,226.04 × 65,157,029.48 - Step 4: Simplify right side
163,533,567.68x = 15,981,144,505,684,022 - Step 5: Solve for x
x = 15,981,144,505,684,022/163,533,567.68 - Step 6: Final answer
x = 97,723,939.69
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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.