Finding the Fourth Proportional to 68,924,684.06, 95,116,078.99 and 37,562,740.48
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Solution
The fourth proportional to 68,924,684.06, 95,116,078.99 and 37,562,740.48 is: 51,836,590.02
Step by Step Solution
- Step 1: Write the proportion equation
68,924,684.06 : 95,116,078.99 = 37,562,740.48 : x - Step 2: Convert to fraction form
68,924,684.06/95,116,078.99 = 37,562,740.48/x - Step 3: Cross multiply
68,924,684.06x = 95,116,078.99 × 37,562,740.48 - Step 4: Simplify right side
68,924,684.06x = 3,572,820,590,100,970 - Step 5: Solve for x
x = 3,572,820,590,100,970/68,924,684.06 - Step 6: Final answer
x = 51,836,590.02
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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.