Finding the Fourth Proportional to 163,533,559.67, 245,271,214.04 and 65,157,021.49
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Solution
The fourth proportional to 163,533,559.67, 245,271,214.04 and 65,157,021.49 is: 97,723,927.71
Step by Step Solution
- Step 1: Write the proportion equation
163,533,559.67 : 245,271,214.04 = 65,157,021.49 : x - Step 2: Convert to fraction form
163,533,559.67/245,271,214.04 = 65,157,021.49/x - Step 3: Cross multiply
163,533,559.67x = 245,271,214.04 × 65,157,021.49 - Step 4: Simplify right side
163,533,559.67x = 15,981,141,763,027,826 - Step 5: Solve for x
x = 15,981,141,763,027,826/163,533,559.67 - Step 6: Final answer
x = 97,723,927.71
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.