Home / 48,475.32-72,724.68-16,880.76

Finding the Fourth Proportional to 48,475.32, 72,724.68 and 16,880.76

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Solution

The fourth proportional to 48,475.32, 72,724.68 and 16,880.76 is: 25,325.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,475.32 : 72,724.68 = 16,880.76 : x
  2. Step 2: Convert to fraction form
    48,475.32/72,724.68 = 16,880.76/x
  3. Step 3: Cross multiply
    48,475.32x = 72,724.68 × 16,880.76
  4. Step 4: Simplify right side
    48,475.32x = 1,227,647,869.16
  5. Step 5: Solve for x
    x = 1,227,647,869.16/48,475.32
  6. Step 6: Final answer
    x = 25,325.21

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1.5x scale

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.