Finding the Fourth Proportional to 104,581,376.35, 156,690,267.35 and 73,390,882.63
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Solution
The fourth proportional to 104,581,376.35, 156,690,267.35 and 73,390,882.63 is: 109,958,746.20
Step by Step Solution
- Step 1: Write the proportion equation
104,581,376.35 : 156,690,267.35 = 73,390,882.63 : x - Step 2: Convert to fraction form
104,581,376.35/156,690,267.35 = 73,390,882.63/x - Step 3: Cross multiply
104,581,376.35x = 156,690,267.35 × 73,390,882.63 - Step 4: Simplify right side
104,581,376.35x = 11,499,637,019,563,720 - Step 5: Solve for x
x = 11,499,637,019,563,720/104,581,376.35 - Step 6: Final answer
x = 109,958,746.20
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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.