Home / 50,226.25-69,315.47-27,870.25

Finding the Fourth Proportional to 50,226.25, 69,315.47 and 27,870.25

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Solution

The fourth proportional to 50,226.25, 69,315.47 and 27,870.25 is: 38,462.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,226.25 : 69,315.47 = 27,870.25 : x
  2. Step 2: Convert to fraction form
    50,226.25/69,315.47 = 27,870.25/x
  3. Step 3: Cross multiply
    50,226.25x = 69,315.47 × 27,870.25
  4. Step 4: Simplify right side
    50,226.25x = 1,931,839,338.42
  5. Step 5: Solve for x
    x = 1,931,839,338.42/50,226.25
  6. Step 6: Final answer
    x = 38,462.74

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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.