Finding the Fourth Proportional to 48,806,907.36, 73,134,671.98 and 28,285,728.24
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Solution
The fourth proportional to 48,806,907.36, 73,134,671.98 and 28,285,728.24 is: 42,384,727.25
Step by Step Solution
- Step 1: Write the proportion equation
48,806,907.36 : 73,134,671.98 = 28,285,728.24 : x - Step 2: Convert to fraction form
48,806,907.36/73,134,671.98 = 28,285,728.24/x - Step 3: Cross multiply
48,806,907.36x = 73,134,671.98 × 28,285,728.24 - Step 4: Simplify right side
48,806,907.36x = 2,068,667,456,547,822.75 - Step 5: Solve for x
x = 2,068,667,456,547,822.75/48,806,907.36 - Step 6: Final answer
x = 42,384,727.25
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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.