Finding the Fourth Proportional to 124,546,245.17, 186,837,197.06 and 38,291,894.24
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Solution
The fourth proportional to 124,546,245.17, 186,837,197.06 and 38,291,894.24 is: 57,443,323.00
Step by Step Solution
- Step 1: Write the proportion equation
124,546,245.17 : 186,837,197.06 = 38,291,894.24 : x - Step 2: Convert to fraction form
124,546,245.17/186,837,197.06 = 38,291,894.24/x - Step 3: Cross multiply
124,546,245.17x = 186,837,197.06 × 38,291,894.24 - Step 4: Simplify right side
124,546,245.17x = 7,154,350,189,081,103 - Step 5: Solve for x
x = 7,154,350,189,081,103/124,546,245.17 - Step 6: Final answer
x = 57,443,323.00
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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.