Finding the Fourth Proportional to 97,588,892.79, 134,671,874.96 and 52,934,753.09
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Solution
The fourth proportional to 97,588,892.79, 134,671,874.96 and 52,934,753.09 is: 73,049,526.90
Step by Step Solution
- Step 1: Write the proportion equation
97,588,892.79 : 134,671,874.96 = 52,934,753.09 : x - Step 2: Convert to fraction form
97,588,892.79/134,671,874.96 = 52,934,753.09/x - Step 3: Cross multiply
97,588,892.79x = 134,671,874.96 × 52,934,753.09 - Step 4: Simplify right side
97,588,892.79x = 7,128,822,449,345,947 - Step 5: Solve for x
x = 7,128,822,449,345,947/97,588,892.79 - Step 6: Final answer
x = 73,049,526.90
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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.