Finding the Fourth Proportional to 146,038,927.68, 201,526,062.48 and 79,946,763.84
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Solution
The fourth proportional to 146,038,927.68, 201,526,062.48 and 79,946,763.84 is: 110,322,342.00
Step by Step Solution
- Step 1: Write the proportion equation
146,038,927.68 : 201,526,062.48 = 79,946,763.84 : x - Step 2: Convert to fraction form
146,038,927.68/201,526,062.48 = 79,946,763.84/x - Step 3: Cross multiply
146,038,927.68x = 201,526,062.48 × 79,946,763.84 - Step 4: Simplify right side
146,038,927.68x = 16,111,356,524,693,644 - Step 5: Solve for x
x = 16,111,356,524,693,644/146,038,927.68 - Step 6: Final answer
x = 110,322,342.00
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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.