Home / 55,005.87-82,439.55-29,993.88

Finding the Fourth Proportional to 55,005.87, 82,439.55 and 29,993.88

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Solution

The fourth proportional to 55,005.87, 82,439.55 and 29,993.88 is: 44,953.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,005.87 : 82,439.55 = 29,993.88 : x
  2. Step 2: Convert to fraction form
    55,005.87/82,439.55 = 29,993.88/x
  3. Step 3: Cross multiply
    55,005.87x = 82,439.55 × 29,993.88
  4. Step 4: Simplify right side
    55,005.87x = 2,472,681,969.95
  5. Step 5: Solve for x
    x = 2,472,681,969.95/55,005.87
  6. Step 6: Final answer
    x = 44,953.06

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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.