Home / 50,530.28-69,732.33-27,870.23

Finding the Fourth Proportional to 50,530.28, 69,732.33 and 27,870.23

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Solution

The fourth proportional to 50,530.28, 69,732.33 and 27,870.23 is: 38,461.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,530.28 : 69,732.33 = 27,870.23 : x
  2. Step 2: Convert to fraction form
    50,530.28/69,732.33 = 27,870.23/x
  3. Step 3: Cross multiply
    50,530.28x = 69,732.33 × 27,870.23
  4. Step 4: Simplify right side
    50,530.28x = 1,943,455,726.87
  5. Step 5: Solve for x
    x = 1,943,455,726.87/50,530.28
  6. Step 6: Final answer
    x = 38,461.21

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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.