Home / 50,646.89-69,891.23-27,985.52

Finding the Fourth Proportional to 50,646.89, 69,891.23 and 27,985.52

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Solution

The fourth proportional to 50,646.89, 69,891.23 and 27,985.52 is: 38,619.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,646.89 : 69,891.23 = 27,985.52 : x
  2. Step 2: Convert to fraction form
    50,646.89/69,891.23 = 27,985.52/x
  3. Step 3: Cross multiply
    50,646.89x = 69,891.23 × 27,985.52
  4. Step 4: Simplify right side
    50,646.89x = 1,955,942,414.99
  5. Step 5: Solve for x
    x = 1,955,942,414.99/50,646.89
  6. Step 6: Final answer
    x = 38,619.20

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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.