Finding the Fourth Proportional to 73,591,967.80, 110,387,951.70 and 22,473,904.60
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Solution
The fourth proportional to 73,591,967.80, 110,387,951.70 and 22,473,904.60 is: 33,710,856.90
Step by Step Solution
- Step 1: Write the proportion equation
73,591,967.80 : 110,387,951.70 = 22,473,904.60 : x - Step 2: Convert to fraction form
73,591,967.80/110,387,951.70 = 22,473,904.60/x - Step 3: Cross multiply
73,591,967.80x = 110,387,951.70 × 22,473,904.60 - Step 4: Simplify right side
73,591,967.80x = 2,480,848,295,495,208 - Step 5: Solve for x
x = 2,480,848,295,495,208/73,591,967.80 - Step 6: Final answer
x = 33,710,856.90
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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.