Finding the Fourth Proportional to 73,996,425.24, 110,991,976.98 and 19,408,574.76
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Solution
The fourth proportional to 73,996,425.24, 110,991,976.98 and 19,408,574.76 is: 29,112,164.22
Step by Step Solution
- Step 1: Write the proportion equation
73,996,425.24 : 110,991,976.98 = 19,408,574.76 : x - Step 2: Convert to fraction form
73,996,425.24/110,991,976.98 = 19,408,574.76/x - Step 3: Cross multiply
73,996,425.24x = 110,991,976.98 × 19,408,574.76 - Step 4: Simplify right side
73,996,425.24x = 2,154,196,082,976,529.25 - Step 5: Solve for x
x = 2,154,196,082,976,529.25/73,996,425.24 - Step 6: Final answer
x = 29,112,164.22
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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.