Finding the Fourth Proportional to 62,208,065.20, 93,312,097.80 and 56,236,097.20
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Solution
The fourth proportional to 62,208,065.20, 93,312,097.80 and 56,236,097.20 is: 84,354,145.80
Step by Step Solution
- Step 1: Write the proportion equation
62,208,065.20 : 93,312,097.80 = 56,236,097.20 : x - Step 2: Convert to fraction form
62,208,065.20/93,312,097.80 = 56,236,097.20/x - Step 3: Cross multiply
62,208,065.20x = 93,312,097.80 × 56,236,097.20 - Step 4: Simplify right side
62,208,065.20x = 5,247,508,201,816,706 - Step 5: Solve for x
x = 5,247,508,201,816,706/62,208,065.20 - Step 6: Final answer
x = 84,354,145.80
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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.