Home / 48,492,616.20-72,738,924.30-43,231,350.30

Finding the Fourth Proportional to 48,492,616.20, 72,738,924.30 and 43,231,350.30

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Solution

The fourth proportional to 48,492,616.20, 72,738,924.30 and 43,231,350.30 is: 64,847,025.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,492,616.20 : 72,738,924.30 = 43,231,350.30 : x
  2. Step 2: Convert to fraction form
    48,492,616.20/72,738,924.30 = 43,231,350.30/x
  3. Step 3: Cross multiply
    48,492,616.20x = 72,738,924.30 × 43,231,350.30
  4. Step 4: Simplify right side
    48,492,616.20x = 3,144,601,916,858,482
  5. Step 5: Solve for x
    x = 3,144,601,916,858,482/48,492,616.20
  6. Step 6: Final answer
    x = 64,847,025.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.