Finding the Fourth Proportional to 96,526,313.76, 133,207,179.84 and 52,473,397.44
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Solution
The fourth proportional to 96,526,313.76, 133,207,179.84 and 52,473,397.44 is: 72,413,759.70
Step by Step Solution
- Step 1: Write the proportion equation
96,526,313.76 : 133,207,179.84 = 52,473,397.44 : x - Step 2: Convert to fraction form
96,526,313.76/133,207,179.84 = 52,473,397.44/x - Step 3: Cross multiply
96,526,313.76x = 133,207,179.84 × 52,473,397.44 - Step 4: Simplify right side
96,526,313.76x = 6,989,833,289,605,875 - Step 5: Solve for x
x = 6,989,833,289,605,875/96,526,313.76 - Step 6: Final answer
x = 72,413,759.70
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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.