Finding the Fourth Proportional to 67,502,674.84, 93,153,694.47 and 36,562,844.13
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Solution
The fourth proportional to 67,502,674.84, 93,153,694.47 and 36,562,844.13 is: 50,456,726.63
Step by Step Solution
- Step 1: Write the proportion equation
67,502,674.84 : 93,153,694.47 = 36,562,844.13 : x - Step 2: Convert to fraction form
67,502,674.84/93,153,694.47 = 36,562,844.13/x - Step 3: Cross multiply
67,502,674.84x = 93,153,694.47 × 36,562,844.13 - Step 4: Simplify right side
67,502,674.84x = 3,405,964,011,040,253 - Step 5: Solve for x
x = 3,405,964,011,040,253/67,502,674.84 - Step 6: Final answer
x = 50,456,726.63
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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.