Finding the Fourth Proportional to 154,051,927.06, 212,614,476.46 and 97,541,925.48
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Solution
The fourth proportional to 154,051,927.06, 212,614,476.46 and 97,541,925.48 is: 134,622,304.40
Step by Step Solution
- Step 1: Write the proportion equation
154,051,927.06 : 212,614,476.46 = 97,541,925.48 : x - Step 2: Convert to fraction form
154,051,927.06/212,614,476.46 = 97,541,925.48/x - Step 3: Cross multiply
154,051,927.06x = 212,614,476.46 × 97,541,925.48 - Step 4: Simplify right side
154,051,927.06x = 20,738,825,418,830,536 - Step 5: Solve for x
x = 20,738,825,418,830,536/154,051,927.06 - Step 6: Final answer
x = 134,622,304.40
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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.