Finding the Fourth Proportional to 49,842,220.10, 74,763,330.15 and 29,350,904.90
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Solution
The fourth proportional to 49,842,220.10, 74,763,330.15 and 29,350,904.90 is: 44,026,357.35
Step by Step Solution
- Step 1: Write the proportion equation
49,842,220.10 : 74,763,330.15 = 29,350,904.90 : x - Step 2: Convert to fraction form
49,842,220.10/74,763,330.15 = 29,350,904.90/x - Step 3: Cross multiply
49,842,220.10x = 74,763,330.15 × 29,350,904.90 - Step 4: Simplify right side
49,842,220.10x = 2,194,371,393,239,952.75 - Step 5: Solve for x
x = 2,194,371,393,239,952.75/49,842,220.10 - Step 6: Final answer
x = 44,026,357.35
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1.5x scale
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.