Finding the Fourth Proportional to 127,735,915.01, 176,275,639.95 and 68,998,606.08
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Solution
The fourth proportional to 127,735,915.01, 176,275,639.95 and 68,998,606.08 is: 95,218,118.11
Step by Step Solution
- Step 1: Write the proportion equation
127,735,915.01 : 176,275,639.95 = 68,998,606.08 : x - Step 2: Convert to fraction form
127,735,915.01/176,275,639.95 = 68,998,606.08/x - Step 3: Cross multiply
127,735,915.01x = 176,275,639.95 × 68,998,606.08 - Step 4: Simplify right side
127,735,915.01x = 12,162,773,442,816,128 - Step 5: Solve for x
x = 12,162,773,442,816,128/127,735,915.01 - Step 6: Final answer
x = 95,218,118.11
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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.