Home / 54,238.94-74,797.15-42,297.92

Finding the Fourth Proportional to 54,238.94, 74,797.15 and 42,297.92

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Solution

The fourth proportional to 54,238.94, 74,797.15 and 42,297.92 is: 58,330.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,238.94 : 74,797.15 = 42,297.92 : x
  2. Step 2: Convert to fraction form
    54,238.94/74,797.15 = 42,297.92/x
  3. Step 3: Cross multiply
    54,238.94x = 74,797.15 × 42,297.92
  4. Step 4: Simplify right side
    54,238.94x = 3,163,763,866.93
  5. Step 5: Solve for x
    x = 3,163,763,866.93/54,238.94
  6. Step 6: Final answer
    x = 58,330.12

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.