Finding the Fourth Proportional to 53,085,930.59, 73,260,857.08 and 29,564,467.18
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Solution
The fourth proportional to 53,085,930.59, 73,260,857.08 and 29,564,467.18 is: 40,800,230.50
Step by Step Solution
- Step 1: Write the proportion equation
53,085,930.59 : 73,260,857.08 = 29,564,467.18 : x - Step 2: Convert to fraction form
53,085,930.59/73,260,857.08 = 29,564,467.18/x - Step 3: Cross multiply
53,085,930.59x = 73,260,857.08 × 29,564,467.18 - Step 4: Simplify right side
53,085,930.59x = 2,165,918,204,574,133.75 - Step 5: Solve for x
x = 2,165,918,204,574,133.75/53,085,930.59 - Step 6: Final answer
x = 40,800,230.50
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.