Finding the Fourth Proportional to 106,442,135.10, 146,889,869.99 and 59,398,715.00
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Solution
The fourth proportional to 106,442,135.10, 146,889,869.99 and 59,398,715.00 is: 81,970,072.43
Step by Step Solution
- Step 1: Write the proportion equation
106,442,135.10 : 146,889,869.99 = 59,398,715.00 : x - Step 2: Convert to fraction form
106,442,135.10/146,889,869.99 = 59,398,715.00/x - Step 3: Cross multiply
106,442,135.10x = 146,889,869.99 × 59,398,715.00 - Step 4: Simplify right side
106,442,135.10x = 8,725,069,523,993,294 - Step 5: Solve for x
x = 8,725,069,523,993,294/106,442,135.10 - Step 6: Final answer
x = 81,970,072.43
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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.