Home / 50,088.38-69,124.12-27,732.38

Finding the Fourth Proportional to 50,088.38, 69,124.12 and 27,732.38

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Solution

The fourth proportional to 50,088.38, 69,124.12 and 27,732.38 is: 38,271.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,088.38 : 69,124.12 = 27,732.38 : x
  2. Step 2: Convert to fraction form
    50,088.38/69,124.12 = 27,732.38/x
  3. Step 3: Cross multiply
    50,088.38x = 69,124.12 × 27,732.38
  4. Step 4: Simplify right side
    50,088.38x = 1,916,975,948.05
  5. Step 5: Solve for x
    x = 1,916,975,948.05/50,088.38
  6. Step 6: Final answer
    x = 38,271.87

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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.