Finding the Fourth Proportional to 50,572,125.07, 69,789,530.34 and 27,367,252.70
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Solution
The fourth proportional to 50,572,125.07, 69,789,530.34 and 27,367,252.70 is: 37,766,807.50
Step by Step Solution
- Step 1: Write the proportion equation
50,572,125.07 : 69,789,530.34 = 27,367,252.70 : x - Step 2: Convert to fraction form
50,572,125.07/69,789,530.34 = 27,367,252.70/x - Step 3: Cross multiply
50,572,125.07x = 69,789,530.34 × 27,367,252.70 - Step 4: Simplify right side
50,572,125.07x = 1,909,947,712,280,149.50 - Step 5: Solve for x
x = 1,909,947,712,280,149.50/50,572,125.07 - Step 6: Final answer
x = 37,766,807.50
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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.