Finding the Fourth Proportional to 108,571,253.68, 162,856,776.84 and 27,792,092.08
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Solution
The fourth proportional to 108,571,253.68, 162,856,776.84 and 27,792,092.08 is: 41,688,111.58
Step by Step Solution
- Step 1: Write the proportion equation
108,571,253.68 : 162,856,776.84 = 27,792,092.08 : x - Step 2: Convert to fraction form
108,571,253.68/162,856,776.84 = 27,792,092.08/x - Step 3: Cross multiply
108,571,253.68x = 162,856,776.84 × 27,792,092.08 - Step 4: Simplify right side
108,571,253.68x = 4,526,130,537,789,291 - Step 5: Solve for x
x = 4,526,130,537,789,291/108,571,253.68 - Step 6: Final answer
x = 41,688,111.58
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.