Finding the Fourth Proportional to 107,894,683.20, 161,842,024.80 and 107,894,683.20
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Solution
The fourth proportional to 107,894,683.20, 161,842,024.80 and 107,894,683.20 is: 161,842,024.80
Step by Step Solution
- Step 1: Write the proportion equation
107,894,683.20 : 161,842,024.80 = 107,894,683.20 : x - Step 2: Convert to fraction form
107,894,683.20/161,842,024.80 = 107,894,683.20/x - Step 3: Cross multiply
107,894,683.20x = 161,842,024.80 × 107,894,683.20 - Step 4: Simplify right side
107,894,683.20x = 17,461,893,994,242,546 - Step 5: Solve for x
x = 17,461,893,994,242,546/107,894,683.20 - Step 6: Final answer
x = 161,842,024.80
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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.