Home / 48,410.34-72,627.84-28,436.73

Finding the Fourth Proportional to 48,410.34, 72,627.84 and 28,436.73

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Solution

The fourth proportional to 48,410.34, 72,627.84 and 28,436.73 is: 42,662.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,410.34 : 72,627.84 = 28,436.73 : x
  2. Step 2: Convert to fraction form
    48,410.34/72,627.84 = 28,436.73/x
  3. Step 3: Cross multiply
    48,410.34x = 72,627.84 × 28,436.73
  4. Step 4: Simplify right side
    48,410.34x = 2,065,297,924.23
  5. Step 5: Solve for x
    x = 2,065,297,924.23/48,410.34
  6. Step 6: Final answer
    x = 42,662.33

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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.