Finding the Fourth Proportional to 62,360,244.80, 93,428,392.80 and 53,402,292.80
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Solution
The fourth proportional to 62,360,244.80, 93,428,392.80 and 53,402,292.80 is: 80,007,549.75
Step by Step Solution
- Step 1: Write the proportion equation
62,360,244.80 : 93,428,392.80 = 53,402,292.80 : x - Step 2: Convert to fraction form
62,360,244.80/93,428,392.80 = 53,402,292.80/x - Step 3: Cross multiply
62,360,244.80x = 93,428,392.80 × 53,402,292.80 - Step 4: Simplify right side
62,360,244.80x = 4,989,290,388,139,011 - Step 5: Solve for x
x = 4,989,290,388,139,011/62,360,244.80 - Step 6: Final answer
x = 80,007,549.75
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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.