Finding the Fourth Proportional to 163,837,989.63, 245,755,302.93 and 94,706,805.37
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Solution
The fourth proportional to 163,837,989.63, 245,755,302.93 and 94,706,805.37 is: 142,059,236.05
Step by Step Solution
- Step 1: Write the proportion equation
163,837,989.63 : 245,755,302.93 = 94,706,805.37 : x - Step 2: Convert to fraction form
163,837,989.63/245,755,302.93 = 94,706,805.37/x - Step 3: Cross multiply
163,837,989.63x = 245,755,302.93 × 94,706,805.37 - Step 4: Simplify right side
163,837,989.63x = 23,274,699,643,236,904 - Step 5: Solve for x
x = 23,274,699,643,236,904/163,837,989.63 - Step 6: Final answer
x = 142,059,236.05
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.