Finding the Fourth Proportional to 48,953,668.80, 73,487,073.60 and 26,278,852.80
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Solution
The fourth proportional to 48,953,668.80, 73,487,073.60 and 26,278,852.80 is: 39,448,646.80
Step by Step Solution
- Step 1: Write the proportion equation
48,953,668.80 : 73,487,073.60 = 26,278,852.80 : x - Step 2: Convert to fraction form
48,953,668.80/73,487,073.60 = 26,278,852.80/x - Step 3: Cross multiply
48,953,668.80x = 73,487,073.60 × 26,278,852.80 - Step 4: Simplify right side
48,953,668.80x = 1,931,155,989,837,166 - Step 5: Solve for x
x = 1,931,155,989,837,166/48,953,668.80 - Step 6: Final answer
x = 39,448,646.80
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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.