Finding the Fourth Proportional to 106,447,014.84, 146,869,113.42 and 62,370,333.48
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Solution
The fourth proportional to 106,447,014.84, 146,869,113.42 and 62,370,333.48 is: 86,054,790.69
Step by Step Solution
- Step 1: Write the proportion equation
106,447,014.84 : 146,869,113.42 = 62,370,333.48 : x - Step 2: Convert to fraction form
106,447,014.84/146,869,113.42 = 62,370,333.48/x - Step 3: Cross multiply
106,447,014.84x = 146,869,113.42 × 62,370,333.48 - Step 4: Simplify right side
106,447,014.84x = 9,160,275,581,917,342 - Step 5: Solve for x
x = 9,160,275,581,917,342/106,447,014.84 - Step 6: Final answer
x = 86,054,790.69
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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.